CA 2 week 1 Additional questions
1. Which of the following is the most common cause of poisoning worldwide?
A) Carbon monoxide
B) Paracetamol (acetaminophen)
C) Pesticides
D) Alcohol
Answer: B) Paracetamol (acetaminophen)
Rationale: Paracetamol is one of the most commonly ingested substances leading to poisoning worldwide, particularly due to its wide availability and common use. Overdose can lead to severe liver damage, which is the primary concern.
2. Which of the following toxins primarily affects the nervous system and is commonly associated with ingesting contaminated food?
A) Cyanide
B) Botulinum toxin
C) Methanol
D) Organophosphates
Answer: B) Botulinum toxin
Rationale: Botulinum toxin causes paralysis by blocking acetylcholine release at neuromuscular junctions, leading to respiratory failure if untreated. It is typically associated with ingesting contaminated food, such as improperly canned or preserved foods.
3. Which of the following is the most common cause of burns in children?
A) Electrical burns
B) Chemical burns
C) Thermal burns (e.g., hot liquids)
D) Radiation burns
Answer: C) Thermal burns (e.g., hot liquids)
Rationale: In children, thermal burns from hot liquids (such as water, coffee, or soup) are the most common cause of burns. Children are more likely to accidentally spill hot liquids, leading to scalds and thermal burns.
4. What is the first step in the management of a patient with a second-degree burn?
A) Administer intravenous fluids
B) Cleanse the burn with soap and water
C) Apply a cold compress to the burn
D) Apply an antibiotic ointment
answer: C) Apply a cold compress to the burn
Rationale: The initial management of a second-degree burn includes cooling the area with a cold compress or running cool water over the burn to reduce pain and prevent further tissue damage. Other steps like cleaning, fluid management, and antibiotic application are considered after the cooling phase.
5. A patient presents with a burn that involves full-thickness damage to the epidermis, dermis, and extends into the subcutaneous tissue. What degree of burn is this?
A) First-degree burn
B) Second-degree burn
C) Third-degree burn
D) Fourth-degree burn
Answer: C) Third-degree burn
Rationale: A third-degree burn involves full-thickness damage to the skin, including the epidermis, dermis, and often extending to deeper structures like the subcutaneous tissue. These burns may appear white, charred, or leathery and are typically painless because nerve endings are destroyed.
6. Which of the following medications is commonly used to treat thyroid storm?
a) Methimazole
b) Amiodarone
c) Insulin
d) Digoxin
Answer: a) Methimazole
Rationale: Methimazole is an antithyroid medication that inhibits thyroid hormone synthesis, and is used to treat thyroid storm.
CA 2 week 1 Additional questions
1. Which of the following is the most common cause of poisoning worldwide?
A) Carbon monoxide
B) Paracetamol (acetaminophen)
C) Pesticides
D) Alcohol
Answer: B) Paracetamol (acetaminophen)
Rationale: Paracetamol is one of the most commonly ingested substances leading to poisoning worldwide, particularly due to its wide availability and common use. Overdose can lead to severe liver damage, which is the primary concern.
2. Which of the following toxins primarily affects the nervous system and is commonly associated with ingesting contaminated food?
A) Cyanide
B) Botulinum toxin
C) Methanol
D) Organophosphates
Answer: B) Botulinum toxin
Rationale: Botulinum toxin causes paralysis by blocking acetylcholine release at neuromuscular junctions, leading to respiratory failure if untreated. It is typically associated with ingesting contaminated food, such as improperly canned or preserved foods.
3. Which of the following is the most common cause of burns in children?
A) Electrical burns
B) Chemical burns
C) Thermal burns (e.g., hot liquids)
D) Radiation burns
Answer: C) Thermal burns (e.g., hot liquids)
Rationale: In children, thermal burns from hot liquids (such as water, coffee, or soup) are the most common cause of burns. Children are more likely to accidentally spill hot liquids, leading to scalds and thermal burns.
4. What is the first step in the management of a patient with a second-degree burn?
A) Administer intravenous fluids
B) Cleanse the burn with soap and water
C) Apply a cold compress to the burn
D) Apply an antibiotic ointment
answer: C) Apply a cold compress to the burn
Rationale: The initial management of a second-degree burn includes cooling the area with a cold compress or running cool water over the burn to reduce pain and prevent further tissue damage. Other steps like cleaning, fluid management, and antibiotic application are considered after the cooling phase.
5. A patient presents with a burn that involves full-thickness damage to the epidermis, dermis, and extends into the subcutaneous tissue. What degree of burn is this?
A) First-degree burn
B) Second-degree burn
C) Third-degree burn
D) Fourth-degree burn
Answer: C) Third-degree burn
Rationale: A third-degree burn involves full-thickness damage to the skin, including the epidermis, dermis, and often extending to deeper structures like the subcutaneous tissue. These burns may appear white, charred, or leathery and are typically painless because nerve endings are destroyed.
6. Which of the following medications is commonly used to treat thyroid storm?
a) Methimazole
b) Amiodarone
c) Insulin
d) Digoxin
Answer: a) Methimazole
Rationale: Methimazole is an antithyroid medication that inhibits thyroid hormone synthesis, and is used to treat thyroid storm.
CA 2 WEEK 4
1. Remembering (Knowledge)
Question:
Which of the following is a recognized risk factor for the development of cellular aberrations?
A) Regular exercise
B) Genetic mutations
C) High water intake
D) Consuming antioxidants
Answer: B) Genetic mutations
Rationale: Genetic mutations are widely recognized as primary risk factors that contribute to cellular aberrations, which can lead to conditions like cancer. Regular exercise, high water intake, and antioxidants are generally considered preventive, not risk factors.
2. Understanding (Comprehension)
Question:
Why is it important to screen individuals with a family history of cancer for cellular aberrations?
A) To detect lifestyle-related issues
B) To ensure they receive early interventions to prevent disease progression
C) To monitor for changes in genetic material unrelated to cancer
D) To recommend dietary changes that can cure the disease
Answer: B) To ensure they receive early interventions to prevent disease progression
Rationale: Early screening in individuals with a family history of cancer allows for early detection of cellular aberrations, increasing the chances of effective interventions to prevent disease progression.
3. Applying (Application)
Question:
A 45-year-old patient with a history of tobacco use and a family history of lung cancer presents for a screening. What is the most appropriate screening procedure for this individual?
A) Colonoscopy
B) Chest X-ray
C) Mammogram
D) Pap smear
Answer: B) Chest X-ray
Rationale: Given the patient’s history of tobacco use and family history of lung cancer, a chest X-ray would be the most appropriate screening procedure to detect any potential lung cancer or abnormalities in the lungs.
4. Analyzing (Analysis)
Question:
A 55-year-old patient with obesity, a sedentary lifestyle, and a family history of colorectal cancer presents for an assessment. Which risk factor analysis is most relevant for this patient?
A) Obesity and sedentary lifestyle may increase the risk of cardiovascular disease but not colorectal cancer.
B) The patient’s family history of colorectal cancer suggests that the individual may benefit from colorectal cancer screening procedures.
C) The patient’s weight is the only significant risk factor and should be addressed.
D) Family history alone is sufficient to justify no further screenings.
Answer: B) The patient’s family history of colorectal cancer suggests that the individual may benefit from colorectal cancer screening procedures.
Rationale: This answer recognizes that both the patient's family history of colorectal cancer and lifestyle factors (obesity and sedentary lifestyle) warrant screening procedures for colorectal cancer.
5. Evaluating (Evaluation)
Question:
Which of the following screening strategies is most effective in a population at high risk for cellular aberration due to lifestyle factors and genetic predisposition?
A) Regular self-examinations for early detection of tumors
B) Offering genetic counseling and conducting genetic screening to assess risk
C) Focused screening for one specific cancer type based solely on age
D) Promoting exercise without screening for potential genetic issues
Answer: B) Offering genetic counseling and conducting genetic screening to assess risk
Rationale: Offering genetic counseling and conducting genetic screening are effective in identifying individuals at high risk for cellular aberration based on genetic predisposition, enabling early interventions.
6. Creating (Synthesis)
Question:
Design a comprehensive screening plan for clients who have a family history of cancer and have been smoking for 20 years. Which of the following should be part of the screening strategy?
A) Offer smoking cessation advice only.
B) Recommend a complete health evaluation, including genetic testing, lifestyle evaluation, and cancer screenings (such as mammography, colonoscopy, and chest X-ray).
C) Screen only for lung cancer since smoking is a risk factor for this condition.
D) Suggest that the patient wait until they exhibit symptoms of cancer before undergoing any screenings.
Answer: B) Recommend a complete health evaluation, including genetic testing, lifestyle evaluation, and cancer screenings (such as mammography, colonoscopy, and chest X-ray).
Rationale: A comprehensive screening plan addressing genetic factors, lifestyle choices, and appropriate cancer screenings (based on family history and smoking history) is the most effective strategy for early detection of cellular aberrations.
Question:
Which of the following is the most common technique used in physical examination to assess cellular aberrations?
A) Palpation
B) Auscultation
C) Percussion
D) Inspection
Answer: D) Inspection
Rationale: Inspection is the most common initial technique used in a physical examination to assess changes in the skin, mucous membranes, and other visible or palpable abnormalities that may indicate cellular aberrations, such as tumors or lesions.
2. Understanding (Comprehension)
Question:
Why is palpation an important technique during a physical examination for cellular aberration?
A) It allows for the identification of changes in the texture of the skin and underlying tissues.
B) It helps in listening to abnormal sounds within the body.
C) It helps assess the body's fluid balance.
D) It can detect abnormal odors associated with disease.
Answer: A) It allows for the identification of changes in the texture of the skin and underlying tissues.
Rationale: Palpation helps to identify lumps, abnormal growths, tenderness, and changes in the texture of tissues, which may indicate the presence of cellular aberrations such as tumors or cysts.
3. Applying (Application)
Question:
A healthcare provider is conducting a physical examination on a patient and notices an enlarged lymph node in the neck. What is the most appropriate next step in assessing the possible presence of cellular aberration?
A) Ignore the finding since lymph nodes can naturally become enlarged.
B) Use percussion to determine the density of the lymph node.
C) Perform further palpation to assess the lymph node's size, mobility, and consistency.
D) Immediately perform a biopsy of the lymph node.
Answer: C) Perform further palpation to assess the lymph node's size, mobility, and consistency.
Rationale: Palpation of the enlarged lymph node is essential to assess its size, consistency, and mobility, which may indicate whether the enlargement is benign or indicative of cellular aberration, such as cancer metastasis.
4. Analyzing (Analysis)
Question:
A 60-year-old male presents with an irregular, hard mass in the abdomen during a physical examination. The mass is not tender and appears to have fixed edges. Based on this finding, which of the following should the healthcare provider consider?
A) The mass is likely benign, as it is not painful.
B) The mass may be a malignant tumor, as it is hard, irregular, and fixed.
C) The mass is likely due to a muscle strain, given its irregular shape.
D) The mass should not be concerning, as it is painless.
Answer: B) The mass may be a malignant tumor, as it is hard, irregular, and fixed.
Rationale: A hard, irregular, and fixed mass is often characteristic of malignancy, as these features suggest the tumor is not movable and may have invaded surrounding tissues. Further diagnostic testing is necessary to confirm this finding.
5. Evaluating (Evaluation)
Question:
Which of the following physical examination findings would most strongly suggest cellular aberration in the breast?
A) A smooth, round, and mobile lump
B) A firm, irregular, and fixed mass with overlying skin changes
C) A painless, soft, and moveable mass
D) Mild tenderness around the nipple
Answer: B) A firm, irregular, and fixed mass with overlying skin changes
Rationale: A firm, irregular, and fixed mass with overlying skin changes (such as redness, dimpling, or skin thickening) is a strong indicator of a malignant tumor. These findings are concerning and warrant further investigation, such as a biopsy or imaging.
6. Creating (Synthesis)
Question:
If a healthcare provider is conducting a physical examination of a patient with suspected cellular aberration, how should they integrate the principles and techniques of inspection, palpation, percussion, and auscultation for a comprehensive assessment?
A) Begin by inspecting the patient and then move to palpation and auscultation without a structured approach.
B) Use inspection first to identify visible abnormalities, then palpate to assess the texture and consistency, perform percussion to assess for fluid or mass density, and auscultate for any abnormal sounds or murmurs.
C) Focus only on inspection and palpation, ignoring other techniques if abnormalities are found.
D) Perform auscultation before any physical examination techniques to listen for abnormal sounds first.
Answer: B) Use inspection first to identify visible abnormalities, then palpate to assess the texture and consistency, perform percussion to assess for fluid or mass density, and auscultate for any abnormal sounds or murmurs.
Rationale: A comprehensive approach that integrates all physical examination techniques ensures thorough assessment. Inspection helps identify visible signs, while palpation evaluates texture and consistency. Percussion helps assess the density of masses, and auscultation identifies abnormal sounds that may be related to underlying cellular aberrations.
C. Screening: BSE, Pap Smear, Rectal Examination
1. Remembering (Knowledge)
Question:
Which of the following procedures involves the collection of tissue samples for diagnostic purposes?
A) Digital Rectal Examination
B) Cystoscopy
C) Biopsy
D) Cerebral Arteriography
Answer: C) Biopsy
Rationale: A biopsy is the procedure in which a small sample of tissue is taken from a suspected abnormal area for examination under a microscope to help diagnose diseases such as cancer. The other options are diagnostic procedures, not tissue collection methods.
2. Understanding (Comprehension)
Question:
What is the primary purpose of a digital rectal examination (DRE)?
A) To assess the size and consistency of the prostate gland
B) To evaluate the presence of lymph node enlargement
C) To visualize the bladder and urinary tract
D) To measure blood flow in cerebral arteries
Answer: A) To assess the size and consistency of the prostate gland
Rationale: The primary purpose of a digital rectal examination (DRE) is to assess the prostate gland's size, shape, and consistency, helping detect conditions such as prostate cancer or benign prostatic hyperplasia.
3. Applying (Application)
Question:
A 60-year-old male with blood in his urine and lower abdominal pain undergoes a cystoscopy. What is the most likely reason for performing this invasive procedure?
A) To biopsy suspicious tissues in the prostate
B) To visualize the bladder and urethra to identify the source of the bleeding
C) To evaluate lymphatic flow in the pelvic region
D) To measure cerebral blood flow and detect aneurysms
Answer: B) To visualize the bladder and urethra to identify the source of the bleeding
Rationale: Cystoscopy is a procedure used to directly visualize the inside of the bladder and urethra. Given the patient's symptoms of hematuria (blood in urine), the procedure helps identify the cause, such as bladder cancer or a urinary tract issue.
4. Analyzing (Analysis)
Question:
A patient undergoes lymphangiography to evaluate suspected metastasis. What does this procedure specifically help visualize?
A) Blood vessels in the brain
B) Lymphatic vessels and nodes
C) Tumors in the lungs
D) Cysts in the ovaries
Answer: B) Lymphatic vessels and nodes
Rationale: Lymphangiography involves injecting a contrast dye into the lymphatic system to visualize lymphatic vessels and lymph nodes. It is primarily used to evaluate for metastasis or lymphatic system abnormalities.
5. Evaluating (Evaluation)
Question:
Which of the following scenarios would most likely prompt a healthcare provider to order a cerebral arteriography?
A) A patient with unexplained weight loss and difficulty swallowing
B) A patient with a history of stroke and neurological deficits
C) A patient presenting with abdominal distension and pain
D) A patient with visible blood in their stool
Answer: B) A patient with a history of stroke and neurological deficits
Rationale: Cerebral arteriography is used to visualize blood vessels in the brain, typically when assessing for conditions like stroke, aneurysms, or vascular malformations. A history of stroke and neurological deficits makes this procedure most appropriate.
6. Creating (Synthesis)
Question:
You are a healthcare provider designing a diagnostic plan for a patient who presents with unexplained abdominal pain and possible pelvic masses. Which combination of invasive procedures would provide the most comprehensive evaluation?
A) Biopsy and Digital Rectal Examination
B) Cystoscopy and Lymph Angiography
C) Cyst Aspiration and Biopsy
D) Cerebral Arteriography and Digital Rectal Examination
Answer: C) Cyst Aspiration and Biopsy
Rationale: Cyst aspiration allows for the removal of fluid from a cyst for analysis, and a biopsy helps confirm the presence of abnormal or cancerous cells. This combination would provide the most information about the nature of abdominal or pelvic masses, particularly if cancer is suspected.
SOLID TUMOR
1. Remembering (Knowledge)
Question:
Which of the following is the most common type of cancer in women worldwide?
A) Uterine cancer
B) Lung cancer
C) Breast cancer
D) Ovarian cancer
Answer: C) Breast cancer
Rationale: Breast cancer is the most common type of cancer diagnosed in women worldwide. It surpasses other types of cancer, such as uterine or ovarian cancer, in terms of prevalence.
2. Understanding (Comprehension)
Question:
What is the primary method used for detecting lung cancer in individuals with symptoms?
A) Genetic testing
B) CT scan or chest X-ray
C) Colonoscopy
D) Biopsy of the lymph nodes
Answer: B) CT scan or chest X-ray
Rationale: The primary method for detecting lung cancer is through imaging studies such as a CT scan or chest X-ray. These techniques help visualize abnormal growths or masses in the lungs, which are indicative of cancer.
3. Applying (Application)
Question:
A 50-year-old female with a family history of breast cancer undergoes routine screening and presents with a palpable lump in her breast. What is the most appropriate next step?
A) Wait for the lump to resolve naturally
B) Perform a biopsy to determine the nature of the lump
C) Begin chemotherapy immediately
D) Advise the patient to undergo a hysterectomy
Answer: B) Perform a biopsy to determine the nature of the lump
Rationale: If a palpable lump is found, especially in a patient with a family history of breast cancer, the next step is typically a biopsy. This helps determine whether the lump is benign or malignant.
4. Analyzing (Analysis)
Question:
A 62-year-old woman presents with abnormal uterine bleeding, pelvic pain, and a palpable mass in the lower abdomen. Which of the following is the most likely diagnosis?
A) Ovarian cancer
B) Uterine cancer
C) Endometrial hyperplasia
D) Colon cancer
Answer: B) Uterine cancer
Rationale: Uterine cancer (particularly endometrial cancer) is strongly associated with abnormal uterine bleeding, pelvic pain, and abdominal masses. The patient’s symptoms are more consistent with uterine cancer rather than other gastrointestinal or gynecological issues.
5. Evaluating (Evaluation)
Question:
A patient with a history of smoking, coughing, and weight loss undergoes a CT scan, which shows a mass in the lungs. What is the most appropriate course of action for confirming the diagnosis of lung cancer?
A) Perform a bone scan to assess metastasis
B) Schedule a bronchoscopy for biopsy
C) Begin radiation therapy
D) Perform a mammogram
Answer: B) Schedule a bronchoscopy for biopsy
Rationale: The most appropriate next step in confirming a diagnosis of lung cancer in this patient would be bronchoscopy with biopsy. This allows for the direct visualization of the lung mass and tissue sampling for histological examination.
6. Creating (Synthesis)
Question:
You are part of a multidisciplinary team designing a treatment plan for a 45-year-old woman with early-stage breast cancer. Which combination of interventions would likely be included in the treatment plan?
A) Surgical removal of the tumor, followed by radiation therapy and chemotherapy
B) Only chemotherapy to shrink the tumor
C) Surgical removal of the tumor, followed by genetic counseling
D) Immediate chemotherapy followed by surgery
Answer: A) Surgical removal of the tumor, followed by radiation therapy and chemotherapy
Rationale: The standard treatment for early-stage breast cancer often includes surgery to remove the tumor, followed by additional treatments like radiation therapy and chemotherapy, depending on the stage of the cancer. This combination approach increases the likelihood of preventing recurrence.
1. Remembering (Knowledge)
Question:
Which of the following is the most common symptom of prostate cancer in its early stages?
A) Painful urination
B) Hematuria
C) Difficulty urinating
D) Abdominal pain
Answer: C) Difficulty urinating
Rationale: Difficulty urinating, such as a weak stream or frequent urination, is a common symptom of prostate cancer, particularly in its early stages. The tumor can block the urethra or affect the prostate’s function, leading to urinary symptoms.
2. Understanding (Comprehension)
Question:
What is the most common screening method for colorectal cancer in individuals over the age of 50?
A) Genetic testing
B) Colonoscopy
C) MRI of the abdomen
D) Biopsy of the rectum
Answer: B) Colonoscopy
Rationale: Colonoscopy is the most commonly recommended screening method for colorectal cancer, especially for individuals over 50 years old. It allows for direct visualization of the colon and the removal of precancerous polyps before they can develop into cancer.
3. Applying (Application)
Question:
A 65-year-old male with a history of smoking and a family history of prostate cancer presents with lower back pain and difficulty urinating. A PSA test shows elevated levels. What should be the next step in confirming the diagnosis?
A) Start hormone therapy
B) Perform a digital rectal examination (DRE)
C) Schedule a colonoscopy
D) Administer radiation therapy
Answer: B) Perform a digital rectal examination (DRE)
Rationale: The next step would be to perform a digital rectal examination (DRE) to assess for abnormal growths or nodules in the prostate. Elevated PSA levels along with these symptoms may indicate prostate cancer, and the DRE is an important physical examination technique for confirming the presence of abnormalities in the prostate.
4. Analyzing (Analysis)
Question:
A 58-year-old male with a history of colorectal cancer presents with symptoms of unexplained weight loss, rectal bleeding, and changes in bowel habits. His colonoscopy reveals an obstructing mass in the sigmoid colon. Which of the following actions would be most appropriate to confirm the diagnosis of colorectal cancer?
A) Perform a complete blood count (CBC) to check for anemia
B) Obtain a biopsy of the mass during colonoscopy
C) Schedule a PET scan for metastasis evaluation
D) Recommend a chest X-ray for lung metastasis
Answer: B) Obtain a biopsy of the mass during colonoscopy
Rationale: The most appropriate next step is to obtain a biopsy of the mass during the colonoscopy. A biopsy provides histological confirmation of the diagnosis and helps determine whether the mass is cancerous.
5. Evaluating (Evaluation)
Question:
Which of the following factors would be the most significant in determining the treatment approach for a patient diagnosed with early-stage prostate cancer?
A) Age and overall health
B) The size of the prostate gland
C) Family history of colorectal cancer
D) Blood sugar levels
Answer: A) Age and overall health
Rationale: The treatment approach for early-stage prostate cancer is often determined by the patient’s age and overall health, as these factors affect the risks and benefits of treatment options like surgery, radiation, or active surveillance. Family history is relevant but less decisive than age and health in treatment planning.
6. Creating (Synthesis)
Question:
You are part of a multidisciplinary oncology team designing a treatment plan for a 55-year-old female diagnosed with stage 2 colorectal cancer. Which combination of treatments is most likely to be included in the plan?
A) Colon resection surgery, followed by chemotherapy
B) Radiation therapy, followed by a colonoscopy
C) Chemotherapy and immunotherapy combined
D) Hormone therapy alone
Answer: A) Colon resection surgery, followed by chemotherapy
Rationale: For stage 2 colorectal cancer, the typical treatment involves surgical removal of the tumor (colon resection), followed by chemotherapy to target any remaining cancer cells and reduce the risk of recurrence. Radiation therapy is less commonly used in stage 2 unless the tumor is located near the rectum.
LIQUID CA
1. Remembering (Knowledge)
Question:
Which of the following is the primary characteristic of liquid tumors, such as lymphomas and leukemias?
A) They form solid masses in the body
B) They involve abnormal growth of blood cells
C) They primarily affect the skin and bones
D) They are usually caused by bacterial infections
Answer: B) They involve abnormal growth of blood cells
Rationale: Liquid tumors, like lymphomas and leukemias, are characterized by abnormal growth of blood cells, specifically lymphocytes in lymphomas and various blood cells in leukemias. They do not form solid masses like solid tumors.
2. Understanding (Comprehension)
Question:
Which of the following is the most common symptom associated with leukemia?
A) Persistent fever and night sweats
B) Abdominal pain and bloating
C) Swollen lymph nodes and fatigue
D) Chest pain and coughing
Answer: A) Persistent fever and night sweats
Rationale: Leukemia is commonly associated with symptoms such as persistent fever, night sweats, and unexplained weight loss. Swollen lymph nodes and fatigue can also be seen in leukemia, but fever and night sweats are hallmark symptoms.
3. Applying (Application)
Question:
A 45-year-old patient presents with enlarged lymph nodes, fever, and weight loss. A biopsy confirms the diagnosis of Hodgkin’s lymphoma. What is the most likely first-line treatment for this condition?
A) Chemotherapy and radiation therapy
B) Bone marrow transplant
C) Targeted therapy with tyrosine kinase inhibitors
D) High-dose steroids
Answer: A) Chemotherapy and radiation therapy
Rationale: The first-line treatment for Hodgkin’s lymphoma typically involves a combination of chemotherapy and radiation therapy. This approach is effective in managing the disease, especially in early stages.
4. Analyzing (Analysis)
Question:
A 60-year-old male with a history of chronic fatigue, pallor, and recurrent infections undergoes a bone marrow biopsy, which reveals an elevated white blood cell count. Which type of leukemia is most likely based on this presentation?
A) Acute lymphocytic leukemia (ALL)
B) Chronic myeloid leukemia (CML)
C) Acute myeloid leukemia (AML)
D) Chronic lymphocytic leukemia (CLL)
Answer: D) Chronic lymphocytic leukemia (CLL)
Rationale: Chronic lymphocytic leukemia (CLL) often presents in older adults with fatigue, pallor, recurrent infections, and an elevated white blood cell count. It is typically a slow-progressing leukemia, making it distinct from acute forms like ALL or AML.
5. Evaluating (Evaluation)
Question:
Which of the following diagnostic tests would be the most useful in confirming the diagnosis of Hodgkin’s lymphoma in a patient with enlarged lymph nodes and systemic symptoms?
A) CT scan or PET scan of the chest and abdomen
B) Blood culture
C) MRI of the brain
D) Bone marrow biopsy
Answer: A) CT scan or PET scan of the chest and abdomen
Rationale: A CT scan or PET scan is typically used to assess the extent of Hodgkin’s lymphoma and identify affected lymph nodes. These imaging tests are important for staging the disease and planning treatment. Blood cultures and brain MRIs are not useful in diagnosing Hodgkin’s lymphoma.
6. Creating (Synthesis)
Question:
You are part of a team developing a comprehensive treatment plan for a 50-year-old patient diagnosed with acute myeloid leukemia (AML). Considering the aggressive nature of AML, which combination of treatments would most likely be included in the plan?
A) Chemotherapy followed by stem cell transplant
B) Radiation therapy followed by a bone marrow biopsy
C) Chemotherapy alone
D) Targeted therapy and hormone therapy
Answer: A) Chemotherapy followed by stem cell transplant
Rationale: The treatment for acute myeloid leukemia (AML) typically involves intensive chemotherapy to induce remission, followed by a stem cell transplant (also known as a bone marrow transplant) to prevent relapse and restore normal blood cell production. This combination offers the best chance of long-term survival.
CA 2 Q and A with Rationale for Week 3
SURGICAL PROCEDURES
1. Coronary Bypass Surgery: Purpose
Question: What is the primary purpose of coronary artery bypass graft (CABG) surgery?
A) To treat arrhythmias in patients with heart disease
B) To improve blood flow to the heart by bypassing blocked coronary arteries
C) To reduce blood pressure in patients with hypertension
D) To replace damaged heart valves
Answer: B) To improve blood flow to the heart by bypassing blocked coronary arteries
Rationale:
The purpose of coronary artery bypass graft (CABG) surgery is to restore adequate blood flow to the heart muscle by bypassing blocked or narrowed coronary arteries using grafts (typically taken from the patient’s own arteries or veins). This procedure is commonly done for patients with severe coronary artery disease.
2. Indications for Coronary Bypass Surgery
Question: Which of the following is an indication for coronary artery bypass graft (CABG) surgery?
A) Mild angina managed with medications
B) Severe coronary artery disease with multiple blockages and symptoms of myocardial ischemia
C) Uncontrolled diabetes
D) A history of stroke with no other cardiac symptoms
Answer: B) Severe coronary artery disease with multiple blockages and symptoms of myocardial ischemia
Rationale:
CABG is indicated for patients with severe coronary artery disease, especially when there are multiple blockages that cannot be treated effectively with angioplasty or stenting. It is typically performed when patients have significant symptoms like angina or a history of heart attacks.
3. Nursing Responsibilities for Coronary Bypass Surgery
Question: Which of the following is a critical nursing responsibility after coronary artery bypass graft (CABG) surgery?
A) Monitor for signs of infection at the surgical site
B) Restrict all physical activity for at least six weeks
C) Keep the patient on a strict low-fat diet immediately after surgery
D) Avoid monitoring vital signs to reduce patient anxiety
Answer: A) Monitor for signs of infection at the surgical site
Rationale:
After CABG surgery, it is important to monitor for signs of infection at the incision sites (both the chest and graft harvest sites) and ensure proper wound care. Vital signs, including heart rate, blood pressure, and respiratory rate, should be closely monitored to detect any complications early.
4. Angioplasty: Purpose
Question: What is the main purpose of angioplasty (percutaneous coronary intervention, PCI)?
A) To correct arrhythmias by resetting the electrical impulses of the heart
B) To restore blood flow to blocked coronary arteries by dilating the arteries using a balloon or stent
C) To replace damaged heart valves
D) To perform a heart transplant in patients with end-stage heart disease
Answer: B) To restore blood flow to blocked coronary arteries by dilating the arteries using a balloon or stent
Rationale:
Angioplasty is a minimally invasive procedure used to open up blocked or narrowed coronary arteries. It involves the use of a balloon catheter to expand the artery, and in many cases, a stent is placed to keep the artery open. It is used to treat coronary artery disease and reduce symptoms like angina.
5. Indications for Angioplasty
Question: Which of the following is an indication for angioplasty?
A) Presence of severe heart failure without coronary artery disease
B) Acute myocardial infarction with a single coronary artery blockage
C) Uncontrolled hypertension without symptoms of heart disease
D) Chronic obstructive pulmonary disease (COPD) with no cardiovascular involvement
Answer: B) Acute myocardial infarction with a single coronary artery blockage
Rationale:
Angioplasty is typically indicated for patients experiencing an acute myocardial infarction (heart attack) due to a blockage in one of the coronary arteries. It is also used to relieve symptoms of angina or to prevent a heart attack in patients with severe coronary artery disease.
6. Nursing Responsibilities for Angioplasty
Question: What is an essential nursing responsibility following angioplasty?
A) Administer anticoagulant medications as ordered to prevent clot formation
B) Keep the patient on a high-sodium diet to increase fluid retention
C) Encourage immediate physical activity to improve circulation
D) Discontinue all antiplatelet medications immediately after the procedure
Answer: A) Administer anticoagulant medications as ordered to prevent clot formation
Rationale:
After angioplasty, patients are typically prescribed antiplatelet or anticoagulant medications to prevent thrombus (clot) formation and restenosis of the treated artery. Nurses must monitor the patient for bleeding and ensure the patient adheres to the prescribed medication regimen.
7. Skin Grafting: Purpose
Question: What is the primary purpose of skin grafting?
A) To improve the appearance of scars after surgery
B) To replace or cover damaged skin, typically after severe burns or injury
C) To remove tumors or abnormal growths from the skin
D) To treat chronic skin conditions such as eczema or psoriasis
Answer: B) To replace or cover damaged skin, typically after severe burns or injury
Rationale:
Skin grafting is a surgical procedure used to cover and replace damaged or lost skin, often after severe burns, trauma, or surgical removal of tumors. It helps promote healing and prevent infection while improving the appearance and function of the affected area.
8. Indications for Skin Grafting
Question: Which of the following conditions is an indication for skin grafting?
A) Small, superficial skin wounds that heal with conservative treatment
B) Severe burns where there is significant loss of skin tissue
C) Skin infection that is localized and treatable with antibiotics
D) A history of chronic skin conditions like acne vulgaris
Answer: B) Severe burns where there is significant loss of skin tissue
Rationale:
Skin grafting is indicated for patients with significant skin loss, such as in severe burns, where large areas of the skin are damaged or missing. Skin grafts help promote healing and reduce the risk of infection.
9. Nursing Responsibilities for Skin Grafting
Question: What is a critical nursing responsibility immediately following a skin graft procedure?
A) Ensure the patient receives antibiotics to prevent infection
B) Apply excessive pressure to the graft site to ensure it adheres
C) Allow the patient to shower immediately to keep the graft clean
D) Keep the graft site moist at all times to facilitate healing
Answer: A) Ensure the patient receives antibiotics to prevent infection
Rationale:
Infection prevention is a critical nursing responsibility after a skin graft procedure. The graft site should be carefully monitored for signs of infection, and antibiotics may be prescribed to reduce the risk. The graft should be kept clean, but pressure should not be applied to avoid disrupting the healing process.
10. Post-Operative Monitoring for Skin Grafting
Question: Which of the following should be monitored closely in a patient after a skin graft procedure?
A) Blood pressure, to monitor for signs of shock
B) Fluid intake and output, to prevent dehydration
C) Graft site for signs of rejection or infection
D) Skin temperature, as it is not a concern after grafting
Answer: C) Graft site for signs of rejection or infection
Rationale:
After a skin graft, the nurse should closely monitor the graft site for signs of infection, poor graft adherence, or rejection. Early detection of complications can lead to timely intervention and better outcomes for the patient.
SPECIAL PROCEDURES
1. Advanced Life Support (ALS): Purpose
Question: What is the primary purpose of Advanced Life Support (ALS)?
A) To treat infections in critically ill patients
B) To maintain vital organ function and support life in patients experiencing cardiac or respiratory arrest
C) To reduce blood pressure in hypertensive crises
D) To stabilize blood glucose levels in diabetic patients
Answer: B) To maintain vital organ function and support life in patients experiencing cardiac or respiratory arrest
Rationale:
The primary goal of ALS is to maintain life through advanced interventions, such as intubation, medications (e.g., epinephrine, atropine), and defibrillation, in patients experiencing severe life-threatening conditions such as cardiac or respiratory arrest.
2. Indications for Advanced Life Support (ALS)
Question: Which of the following is an indication for Advanced Life Support (ALS)?
A) A stable patient with controlled hypertension
B) A patient in respiratory arrest with no pulse
C) A patient experiencing mild chest pain with normal vitals
D) A patient with minor cuts and abrasions
Answer: B) A patient in respiratory arrest with no pulse
Rationale:
ALS is indicated for patients in critical conditions such as those in cardiac or respiratory arrest, where immediate life-saving interventions are needed, including advanced airway management, medications, and defibrillation.
3. Nursing Responsibilities for Advanced Life Support (ALS)
Question: Which of the following is an essential nursing responsibility during Advanced Life Support (ALS)?
A) Administer fluids rapidly to all patients
B) Perform chest compressions as needed while following resuscitation protocols
C) Only monitor vital signs without engaging in other interventions
D) Discourage family members from being present during the procedure
Answer: B) Perform chest compressions as needed while following resuscitation protocols
Rationale:
During ALS, nurses play a critical role in providing chest compressions, managing airway patency, administering medications, and following established resuscitation protocols to improve the patient's chances of survival.
4. Parenteral Hyperalimentation: Purpose
Question: What is the primary purpose of parenteral hyperalimentation (parenteral nutrition)?
A) To provide nutrition to patients who cannot ingest food orally or enterally
B) To correct electrolyte imbalances in patients with kidney failure
C) To treat infections by enhancing immune function
D) To manage fluid overload in patients with heart failure
Answer: A) To provide nutrition to patients who cannot ingest food orally or enterally
Rationale:
Parenteral hyperalimentation (parenteral nutrition) is used to provide essential nutrients (carbohydrates, proteins, fats, vitamins, and minerals) intravenously for patients who are unable to receive adequate nutrition via oral or enteral routes.
5. Indications for Parenteral Hyperalimentation
Question: Which of the following is an indication for parenteral hyperalimentation (parenteral nutrition)?
A) A patient recovering from a mild gastrointestinal infection
B) A patient with severe malnutrition or inability to absorb nutrients
C) A patient with stable blood pressure and normal kidney function
D) A patient with mild dehydration
Answer: B) A patient with severe malnutrition or inability to absorb nutrients
Rationale:
Parenteral nutrition is indicated for patients who are unable to absorb nutrients due to gastrointestinal disorders (e.g., Crohn’s disease, short bowel syndrome), or for those who are in a catabolic state due to severe illness or injury.
6. Nursing Responsibilities for Parenteral Hyperalimentation
Question: Which of the following is a key nursing responsibility when administering parenteral nutrition?
A) Monitor the patient’s blood glucose levels regularly
B) Discontinue nutrition immediately if the patient reports nausea
C) Administer parenteral nutrition through peripheral veins only
D) Limit the patient's fluid intake to prevent complications
Answer: A) Monitor the patient’s blood glucose levels regularly
Rationale:
Parenteral nutrition can lead to hyperglycemia due to the high carbohydrate content. Nurses should regularly monitor blood glucose levels to prevent complications and adjust insulin doses as needed.
7. Ventilatory Support: Purpose
Question: What is the primary purpose of ventilatory support?
A) To provide oxygen and assist with the mechanical removal of carbon dioxide when a patient’s respiratory system is compromised
B) To promote healing in patients with lung infections
C) To deliver medications directly to the lungs
D) To reduce the risk of cardiac arrhythmias in critically ill patients
Answer: A) To provide oxygen and assist with the mechanical removal of carbon dioxide when a patient’s respiratory system is compromised
Rationale:
Ventilatory support, such as mechanical ventilation, is used to support or replace a patient’s respiratory function when they are unable to breathe adequately on their own. This helps maintain oxygenation and carbon dioxide elimination.
8. Indications for Ventilatory Support
Question: Which of the following conditions is an indication for ventilatory support?
A) Acute respiratory failure from conditions like ARDS (acute respiratory distress syndrome)
B) A patient with mild asthma exacerbation
C) A patient recovering from a minor surgical procedure
D) A patient with stable vital signs post-operatively
Answer: A) Acute respiratory failure from conditions like ARDS (acute respiratory distress syndrome)
Rationale:
Ventilatory support is indicated in patients experiencing acute respiratory failure, where the lungs cannot provide sufficient oxygenation or remove carbon dioxide. Conditions like ARDS, severe COPD, and trauma may require mechanical ventilation.
9. Nursing Responsibilities for Ventilatory Support
Question: What is an essential nursing responsibility when caring for a patient receiving ventilatory support?
A) Monitor for signs of infection, including ventilator-associated pneumonia
B) Ensure the patient is not receiving any sedatives to prevent oversedation
C) Frequently change the ventilator settings without consulting the healthcare team
D) Allow the patient to remain immobile to prevent complications
Answer: A) Monitor for signs of infection, including ventilator-associated pneumonia
Rationale:
Patients receiving ventilatory support are at risk for ventilator-associated pneumonia (VAP). Nurses should monitor for signs of infection, such as fever, changes in sputum, or respiratory distress, and follow protocols for preventing infection.
10. Fluid Resuscitation: Purpose
Question: What is the purpose of fluid resuscitation in a critically ill patient?
A) To increase red blood cell production
B) To replace lost fluids and restore electrolyte balance in patients with hypovolemia
C) To lower blood pressure in hypertensive patients
D) To reduce the risk of clot formation in patients with deep vein thrombosis
Answer: B) To replace lost fluids and restore electrolyte balance in patients with hypovolemia
Rationale:
Fluid resuscitation is used to replace lost fluids and electrolytes in patients experiencing hypovolemia (low blood volume) due to trauma, burns, hemorrhage, or dehydration. It aims to restore adequate circulation and tissue perfusion.
11. Indications for Fluid Resuscitation
Question: Which of the following is an indication for fluid resuscitation?
A) A patient with severe dehydration due to vomiting and diarrhea
B) A patient with stable blood pressure and normal urine output
C) A patient with mild headache and dizziness
D) A patient with chronic kidney disease and normal fluid balance
Answer: A) A patient with severe dehydration due to vomiting and diarrhea
Rationale:
Fluid resuscitation is essential for patients with severe dehydration, especially in conditions like gastroenteritis, where fluid and electrolyte losses occur due to vomiting and diarrhea.
12. Nursing Responsibilities for Fluid Resuscitation
Question: Which of the following is a key nursing responsibility during fluid resuscitation?
A) Monitor vital signs and urine output closely to assess the effectiveness of resuscitation
B) Administer high-dose vasopressors immediately to raise blood pressure
C) Allow the patient to remain flat and immobile during resuscitation
D) Limit oral intake entirely to prevent fluid overload
Answer: A) Monitor vital signs and urine output closely to assess the effectiveness of resuscitation
Rationale:
Nurses must monitor vital signs, urine output, and signs of fluid overload during fluid resuscitation to assess the effectiveness of the therapy and ensure that the patient’s circulatory and renal status are improving.
13. First Aid Measures: Purpose
Question: What is the primary purpose of first aid measures in the case of an injury or trauma?
A) To provide long-term care for the patient until hospital admission
B) To stabilize the patient and prevent further harm or complications
C) To perform surgery in the field
D) To diagnose the cause of the injury or trauma
Answer: B) To stabilize the patient and prevent further harm or complications
Rationale:
The primary purpose of first aid is to stabilize the patient, prevent further harm, and manage immediate life-threatening conditions until professional medical help arrives or the patient can be transported to a healthcare facility.
14. Emergency Wound and Trauma Management: Nursing Responsibilities
Question: What is a critical nursing responsibility when managing a traumatic wound in the emergency setting?
A) Ensure that the wound is cleaned and dressed properly to prevent infection
B) Apply pressure to the wound to stop the bleeding without checking the pulse
C) Administer opioids for pain management immediately
D) Encourage the patient to walk around to assess their mobility
Answer: A) Ensure that the wound is cleaned and dressed properly to prevent infection
Rationale:
In wound and trauma management, it is essential to clean the wound, control bleeding, and apply an appropriate dressing to prevent infection and further complications.
15. IV Therapy: Purpose
Question: What is the primary purpose of IV therapy?
A) To provide medications or fluids directly into the bloodstream
B) To manage pain in patients with chronic conditions
C) To treat infections in the lungs
D) To monitor electrolyte levels continuously
Answer: A) To provide medications or fluids directly into the bloodstream
Rationale:
IV therapy is used to deliver fluids, medications, or nutrients directly into the bloodstream, allowing for rapid absorption and action, especially in patients who cannot take medications orally or need fluid or electrolyte replacement.
CA 2 WEEK 3 QUIZ
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following best describes the pharmacologic action of beta-blockers?
a) Inhibition of parasympathetic responses
b) Blocking the reuptake of serotonin
c) Inhibition of sympathetic nervous system activity
d) Stimulation of the central nervous system
Answer: c) Inhibition of sympathetic nervous system activity
Rationale: Beta-blockers primarily work by blocking beta-adrenergic receptors, which reduces the effects of the sympathetic nervous system, such as decreased heart rate and blood pressure.
Topic: Therapeutic Use
Level: Applying (Bloom’s Taxonomy Level 3)
A 60-year-old patient with hypertension is prescribed amlodipine. What is the primary therapeutic use of amlodipine?
a) To increase blood pressure
b) To reduce heart rate
c) To lower blood pressure by dilating blood vessels
d) To reduce the amount of fluid in the body
Answer: c) To lower blood pressure by dilating blood vessels
Rationale: Amlodipine is a calcium channel blocker that works by relaxing and widening blood vessels, which helps reduce blood pressure.
Topic: Side Effects
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient on lisinopril reports feeling dizzy and lightheaded when standing. Which of the following is the most likely cause of these symptoms?
a) Hyperkalemia
b) Orthostatic hypotension
c) Hypertension
d) Respiratory depression
Answer: b) Orthostatic hypotension
Rationale: Lisinopril, an ACE inhibitor, can cause a drop in blood pressure upon standing (orthostatic hypotension) as a side effect, leading to dizziness and lightheadedness.
Topic: Indications
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is an indication for the use of metformin?
a) Asthma
b) Type 2 diabetes
c) Type 1 diabetes
d) Acute myocardial infarction
Answer: b) Type 2 diabetes
Rationale: Metformin is commonly prescribed for managing type 2 diabetes by improving insulin sensitivity and decreasing hepatic glucose production.
Topic: Contraindications
Level: Evaluating (Bloom’s Taxonomy Level 5)
Which of the following patients should not be prescribed ibuprofen due to its contraindications?
a) A 35-year-old with mild asthma
b) A 50-year-old with a history of gastric ulcers
c) A 60-year-old with hypertension
d) A 45-year-old with mild dehydration
Answer: b) A 50-year-old with a history of gastric ulcers
Rationale: Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) that can exacerbate gastric ulcers and cause gastrointestinal bleeding, making it contraindicated in patients with a history of ulcers.
Topic: Nursing Responsibilities
Level: Creating (Bloom’s Taxonomy Level 6)
When a nurse administers a new medication to a patient, which of the following actions is the highest priority for ensuring patient safety?
a) Reviewing the patient's allergies to medications
b) Educating the patient on potential side effects
c) Monitoring the patient for adverse reactions after administration
d) Ensuring the patient has adequate financial resources for the medication
Answer: c) Monitoring the patient for adverse reactions after administration
Rationale: While all actions are important, the highest priority is monitoring for adverse reactions to ensure patient safety, especially right after administering a new medication.
Topic: Coronary Bypass Surgery
Level: Understanding (Bloom’s Taxonomy Level 2)
What is the primary purpose of coronary artery bypass graft (CABG) surgery?
a) To increase heart rate
b) To repair heart valves
c) To restore blood flow to the heart by bypassing blocked arteries
d) To decrease cholesterol levels in the blood
Answer: c) To restore blood flow to the heart by bypassing blocked arteries
Rationale: The primary purpose of coronary artery bypass graft surgery is to bypass blocked coronary arteries to improve blood flow to the heart muscle, reducing the risk of heart attacks and improving heart function.
Topic: Angioplasty
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following is an indication for performing angioplasty?
a) Severe bleeding disorders
b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
c) Chronic obstructive pulmonary disease
d) Atrial fibrillation
Answer: b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
Rationale: Angioplasty is indicated when there is a blockage in a coronary artery, often during or after a heart attack, to restore blood flow and reduce damage to the heart muscle.
Topic: Skin Grafting
Level: Remembering (Bloom’s Taxonomy Level 1)
What is the most common indication for skin grafting?
a) Chronic dermatitis
b) Burns with extensive tissue loss
c) Infected wound
d) Surgical wound closure
Answer: b) Burns with extensive tissue loss
Rationale: Skin grafting is typically performed for patients with extensive burns or significant tissue loss, where the damaged skin cannot regenerate on its own.
Topic: Coronary Bypass Surgery
Level: Evaluating (Bloom’s Taxonomy Level 5)
A nurse is caring for a post-operative patient who has just undergone coronary artery bypass grafting (CABG). Which of the following nursing interventions is the highest priority in the first 24 hours?
a) Encourage the patient to start walking immediately
b) Monitor for signs of bleeding and cardiac arrhythmias
c) Educate the patient about long-term lifestyle changes
d) Perform a pre-discharge assessment for physical therapy
Answer: b) Monitor for signs of bleeding and cardiac arrhythmias
Rationale: In the first 24 hours after CABG, the most critical priority is to monitor the patient for any complications, including bleeding or arrhythmias, which can be life-threatening.
Topic: Angioplasty
Level: Creating (Bloom’s Taxonomy Level 6)
When educating a patient who has undergone angioplasty, which of the following is most important for the nurse to include in the teaching plan regarding post-procedure care?
a) Take the prescribed pain medication every 2 hours
b) Limit physical activity and avoid lifting heavy objects for several weeks
c) Drink plenty of fluids immediately after the procedure
d) Return to normal exercise routine within 24 hours
Answer: b) Limit physical activity and avoid lifting heavy objects for several weeks
Rationale: After angioplasty, it is important to limit physical activity, including avoiding heavy lifting, to allow the blood vessels to heal and prevent complications like re-stenosis or damage to the site.
Topic: Skin Grafting
Level: Analyzing (Bloom’s Taxonomy Level 4)
A nurse is assessing a patient who has undergone a split-thickness skin graft. Which of the following observations would most likely indicate a complication?
a) The graft site is pink with some swelling
b) The graft area is dry and pale with no blood flow
c) The patient is able to walk without discomfort
d) The grafted area has light bruising but no signs of infection
Answer: b) The graft area is dry and pale with no blood flow
Rationale: A graft that is dry and pale with no blood flow indicates that it has failed to take or that there is insufficient perfusion to the graft site, which is a complication.
Topic: Nursing Responsibilities (General for All Procedures)
Level: Evaluating (Bloom’s Taxonomy Level 5)
When caring for a patient after a surgical procedure, which of the following nursing actions is crucial for preventing postoperative infections?
a) Monitoring the patient’s vital signs every 8 hours
b) Educating the patient about proper wound care techniques
c) Encouraging the patient to avoid all physical activity
d) Administering analgesics every 4 hours
Answer: b) Educating the patient about proper wound care techniques
Rationale: Educating patients about proper wound care, hygiene, and signs of infection is essential in preventing postoperative infections, which are common complications after surgery.
Topic: Coronary Bypass Surgery
Level: Understanding (Bloom’s Taxonomy Level 2)
What is the primary purpose of coronary artery bypass graft (CABG) surgery?
a) To increase heart rate
b) To repair heart valves
c) To restore blood flow to the heart by bypassing blocked arteries
d) To decrease cholesterol levels in the blood
Answer: c) To restore blood flow to the heart by bypassing blocked arteries
Rationale: The primary purpose of coronary artery bypass graft surgery is to bypass blocked coronary arteries to improve blood flow to the heart muscle, reducing the risk of heart attacks and improving heart function.
Topic: Angioplasty
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following is an indication for performing angioplasty?
a) Severe bleeding disorders
b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
c) Chronic obstructive pulmonary disease
d) Atrial fibrillation
Answer: b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
Rationale: Angioplasty is indicated when there is a blockage in a coronary artery, often during or after a heart attack, to restore blood flow and reduce damage to the heart muscle.
Topic: Skin Grafting
Level: Remembering (Bloom’s Taxonomy Level 1)
What is the most common indication for skin grafting?
a) Chronic dermatitis
b) Burns with extensive tissue loss
c) Infected wound
d) Surgical wound closure
Answer: b) Burns with extensive tissue loss
Rationale: Skin grafting is typically performed for patients with extensive burns or significant tissue loss, where the damaged skin cannot regenerate on its own.
Topic: Coronary Bypass Surgery
Level: Evaluating (Bloom’s Taxonomy Level 5)
A nurse is caring for a post-operative patient who has just undergone coronary artery bypass grafting (CABG). Which of the following nursing interventions is the highest priority in the first 24 hours?
a) Encourage the patient to start walking immediately
b) Monitor for signs of bleeding and cardiac arrhythmias
c) Educate the patient about long-term lifestyle changes
d) Perform a pre-discharge assessment for physical therapy
Answer: b) Monitor for signs of bleeding and cardiac arrhythmias
Rationale: In the first 24 hours after CABG, the most critical priority is to monitor the patient for any complications, including bleeding or arrhythmias, which can be life-threatening.
Topic: Angioplasty
Level: Creating (Bloom’s Taxonomy Level 6)
When educating a patient who has undergone angioplasty, which of the following is most important for the nurse to include in the teaching plan regarding post-procedure care?
a) Take the prescribed pain medication every 2 hours
b) Limit physical activity and avoid lifting heavy objects for several weeks
c) Drink plenty of fluids immediately after the procedure
d) Return to normal exercise routine within 24 hours
Answer: b) Limit physical activity and avoid lifting heavy objects for several weeks
Rationale: After angioplasty, it is important to limit physical activity, including avoiding heavy lifting, to allow the blood vessels to heal and prevent complications like re-stenosis or damage to the site.
Topic: Skin Grafting
Level: Analyzing (Bloom’s Taxonomy Level 4)
A nurse is assessing a patient who has undergone a split-thickness skin graft. Which of the following observations would most likely indicate a complication?
a) The graft site is pink with some swelling
b) The graft area is dry and pale with no blood flow
c) The patient is able to walk without discomfort
d) The grafted area has light bruising but no signs of infection
Answer: b) The graft area is dry and pale with no blood flow
Rationale: A graft that is dry and pale with no blood flow indicates that it has failed to take or that there is insufficient perfusion to the graft site, which is a complication.
Topic: Nursing Responsibilities (General for All Procedures)
Level: Evaluating (Bloom’s Taxonomy Level 5)
When caring for a patient after a surgical procedure, which of the following nursing actions is crucial for preventing postoperative infections?
a) Monitoring the patient’s vital signs every 8 hours
b) Educating the patient about proper wound care techniques
c) Encouraging the patient to avoid all physical activity
d) Administering analgesics every 4 hours
Answer: b) Educating the patient about proper wound care techniques
Rationale: Educating patients about proper wound care, hygiene, and signs of infection is essential in preventing postoperative infections, which are common complications after surgery.
Topic: Advanced Life Support (ALS)
Level: Understanding (Bloom’s Taxonomy Level 2)
What is the primary goal of advanced life support (ALS) during a cardiac arrest situation?
a) To administer fluids to the patient
b) To establish and maintain an airway and restore circulation
c) To treat the underlying disease causing the cardiac arrest
d) To monitor the patient's vital signs every 15 minutes
Answer: b) To establish and maintain an airway and restore circulation
Rationale: The primary goal of ALS is to ensure proper airway management and circulation through techniques like intubation, chest compressions, and defibrillation to prevent brain and organ damage during cardiac arrest.
Topic: Parenteral Hyperalimentation
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following is an indication for parenteral hyperalimentation (TPN)?
a) Chronic kidney disease with electrolyte imbalance
b) Patient unable to tolerate oral or enteral nutrition
c) Acute asthma exacerbation
d) Severe gastrointestinal reflux disease (GERD)
Answer: b) Patient unable to tolerate oral or enteral nutrition
Rationale: Parenteral hyperalimentation (TPN) is used for patients who are unable to tolerate food or nutrients through the gastrointestinal tract, often due to conditions like severe burns, GI surgeries, or malabsorption disorders.
Topic: Ventilatory Support
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is a common method of ventilatory support for patients in respiratory distress?
a) Chest tube insertion
b) Continuous positive airway pressure (CPAP)
c) Intravenous fluid administration
d) Diuretic therapy
Answer: b) Continuous positive airway pressure (CPAP)
Rationale: CPAP is commonly used for patients with respiratory distress, especially in conditions like sleep apnea or acute pulmonary edema, to keep the airways open and improve oxygenation.
Topic: Fluid Resuscitation
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient presents with hypotension and decreased urine output after a severe burn injury. Which of the following is the first priority in fluid resuscitation?
a) Administering blood products
b) Calculating and administering isotonic fluids based on burn severity
c) Starting vasopressor medications immediately
d) Restricting fluid intake to avoid fluid overload
Answer: b) Calculating and administering isotonic fluids based on burn severity
Rationale: In burn patients, fluid resuscitation using isotonic fluids is the first priority to restore circulating volume and prevent shock. The amount and type of fluid administered are determined by the severity of the burns.
Topic: First Aid Measures - Emergency Wound and Trauma Management
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient presents to the emergency department with a deep laceration to the leg, showing active bleeding. Which of the following is the best initial first aid measure?
a) Apply a tourniquet above the wound to control bleeding
b) Apply direct pressure to the wound with a sterile dressing
c) Wash the wound with soap and water
d) Elevate the leg to reduce swelling
Answer: b) Apply direct pressure to the wound with a sterile dressing
Rationale: The best immediate action for managing active bleeding is applying direct pressure to the wound. This helps control the bleeding and promotes clot formation, reducing the risk of further complications.
Topic: IV Therapy
Level: Creating (Bloom’s Taxonomy Level 6)
When preparing an intravenous (IV) line for a patient requiring hydration, which of the following actions should the nurse take to ensure proper administration?
a) Place the IV catheter in the non-dominant arm to avoid discomfort
b) Ensure the IV solution is compatible with the patient’s medical condition
c) Infuse the IV fluids at the maximum rate to ensure rapid hydration
d) Use the same site for more than one type of fluid to minimize discomfort
Answer: b) Ensure the IV solution is compatible with the patient’s medical condition
Rationale: It is crucial to verify that the IV solution is compatible with the patient's condition, such as using isotonic fluids for dehydration or special solutions for electrolyte imbalances, to avoid adverse reactions.
Topic: Fluid Resuscitation
Level: Applying (Bloom’s Taxonomy Level 3)
In a trauma patient with severe blood loss, which of the following is the most appropriate fluid to administer during the initial phase of resuscitation?
a) 0.9% sodium chloride (normal saline)
b) 5% dextrose in water (D5W)
c) Ringer’s lactate solution
d) Plasma expanders like albumin
Answer: c) Ringer’s lactate solution
Rationale: Ringer’s lactate is preferred for initial fluid resuscitation in trauma patients with significant blood loss because it helps to restore intravascular volume and electrolytes without causing significant changes in osmolarity.
Topic: Advanced Life Support (ALS)
Level: Evaluating (Bloom’s Taxonomy Level 5)
Which of the following is a contraindication for the administration of epinephrine during advanced life support in a patient with cardiac arrest?
a) Hypotension with weak pulse
b) Recent history of anaphylaxis
c) Known allergy to epinephrine
d) Severe bradycardia
Answer: c) Known allergy to epinephrine
Rationale: Epinephrine is crucial during cardiac arrest to promote vasoconstriction and increase coronary and cerebral perfusion. However, if a patient has a known allergy to epinephrine, it should be avoided.
Others:
Topic: Advanced Life Support (ALS) - Basic Principles
Level: Remembering (Bloom’s Taxonomy Level 1)
What is the primary goal of advanced life support (ALS) in a patient experiencing cardiac arrest?
a) To restore circulation and oxygenation to the body
b) To diagnose the underlying cause of the arrest
c) To administer medications for pain relief
d) To perform defibrillation only if the patient is conscious
Answer: a) To restore circulation and oxygenation to the body
Rationale: The primary goal of ALS is to restore circulation and oxygenation through techniques like chest compressions, defibrillation, and airway management, ensuring blood flow to vital organs like the brain and heart.
Topic: Advanced Life Support (ALS) - Airway Management
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is the most appropriate initial step in managing the airway of an unconscious patient in cardiac arrest?
a) Administer high-flow oxygen
b) Insert an oropharyngeal airway and initiate bag-valve-mask ventilation
c) Perform a tracheotomy
d) Perform immediate defibrillation
Answer: b) Insert an oropharyngeal airway and initiate bag-valve-mask ventilation
Rationale: In an unconscious patient in cardiac arrest, the first step is ensuring an open airway. Inserting an oropharyngeal airway and initiating bag-valve-mask (BVM) ventilation provides a secure airway and effective ventilation.
Topic: Advanced Life Support (ALS) - Defibrillation
Level: Applying (Bloom’s Taxonomy Level 3)
A patient is in ventricular fibrillation (VF) and has no pulse. The ALS team is ready to deliver a shock. Which of the following is the correct energy setting for defibrillation in an adult patient?
a) 50-100 joules
b) 120-200 joules
c) 200-300 joules
d) 360 joules
Answer: d) 360 joules
Rationale: The standard energy setting for defibrillation in an adult patient with ventricular fibrillation is 360 joules when using a monophasic defibrillator. For biphasic defibrillators, the energy settings may vary, but 120-200 joules is common.
Topic: Advanced Life Support (ALS) - Post-Cardiac Arrest Care
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient has been resuscitated after a cardiac arrest and is now showing signs of return of spontaneous circulation (ROSC). Which of the following actions is most critical during post-cardiac arrest care?
a) Immediate administration of analgesics
b) Monitoring and maintaining adequate oxygenation and ventilation
c) Restricting fluid intake to prevent edema
d) Transferring the patient to a regular hospital room for monitoring
Answer: b) Monitoring and maintaining adequate oxygenation and ventilation
Rationale: After ROSC, it is crucial to ensure adequate oxygenation and ventilation to prevent hypoxia and brain damage. Hypoxia can lead to poor neurological outcomes, making airway management and oxygenation a priority.
Topic: Advanced Life Support (ALS) - Pharmacology
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following medications is most commonly administered during advanced life support for a patient in shock or cardiac arrest due to bradycardia?
a) Atropine
b) Epinephrine
c) Lidocaine
d) Amiodarone
Answer: a) Atropine
Rationale: Atropine is the first-line drug for bradycardia in ALS because it blocks the vagus nerve's influence on the heart, increasing heart rate. Epinephrine and other medications are used in different scenarios, such as in cardiac arrest with pulseless rhythms.
Topic: Advanced Life Support (ALS) - ACLS Algorithms
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient has returned to a normal sinus rhythm after defibrillation for ventricular fibrillation, but now is experiencing hypotension and signs of shock. Which of the following interventions is most appropriate next?
a) Administer epinephrine immediately
b) Administer a vasopressor or inotropic drug as indicated
c) Perform immediate chest compressions again
d) Continue defibrillation attempts
Answer: b) Administer a vasopressor or inotropic drug as indicated
Rationale: In patients with hypotension and shock after ROSC, vasopressors (such as norepinephrine) and inotropic agents are used to support blood pressure and improve myocardial perfusion. Chest compressions and defibrillation are not appropriate once ROSC has been achieved.
Topic: Advanced Life Support (ALS) - Bradycardia Management
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the first-line drug for managing symptomatic bradycardia during ALS?
a) Dopamine
b) Epinephrine
c) Atropine
d) Amiodarone
Answer: c) Atropine
Rationale: Atropine is the first-line medication for symptomatic bradycardia in ACLS. It works by blocking the parasympathetic influence on the heart, thus increasing heart rate. If atropine is ineffective, other measures like pacing or vasopressors may be used.
Topic: Advanced Life Support (ALS) - Hypothermia and Cardiac Arrest
Level: Creating (Bloom’s Taxonomy Level 6)
A patient who has suffered a cardiac arrest has been resuscitated, and their body temperature is found to be 30°C (86°F). What is the most appropriate next step in the patient’s management?
a) Continue resuscitation efforts, as hypothermic patients are unlikely to survive
b) Administer warming techniques to rewarm the patient and prevent further complications
c) Discontinue all resuscitative measures due to the low temperature
d) Perform immediate defibrillation again to improve outcomes
Answer: b) Administer warming techniques to rewarm the patient and prevent further complications
Rationale: Hypothermia can protect the brain during cardiac arrest, but the patient needs to be rewarmed to avoid complications. Rewarming should be done carefully and gradually. Hypothermic patients may have a better chance of survival and recovery if treated appropriately.
Topic: Parenteral Hyperalimentation (TPN) - Overview and Indications
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the primary purpose of parenteral hyperalimentation (TPN)?
a) To provide nutrition to patients who cannot take food orally or enterally
b) To reduce the risk of infection in critically ill patients
c) To replace blood loss in trauma patients
d) To assist with pain management in postoperative patients
Answer: a) To provide nutrition to patients who cannot take food orally or enterally
Rationale: Parenteral hyperalimentation (TPN) is a method of providing nutrition intravenously to patients who cannot ingest or absorb nutrients via the gastrointestinal tract, such as those with severe malabsorption or GI disorders.
Topic: Parenteral Hyperalimentation (TPN) - Composition of TPN
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is a key component of parenteral hyperalimentation (TPN)?
a) Only glucose and electrolytes
b) Proteins, fats, carbohydrates, vitamins, minerals, and water
c) Only water and vitamins
d) Carbohydrates and electrolytes
Answer: b) Proteins, fats, carbohydrates, vitamins, minerals, and water
Rationale: TPN is a comprehensive form of intravenous nutrition that includes proteins (amino acids), fats (lipids), carbohydrates (glucose), vitamins, minerals, and water, providing complete nutrition when the gastrointestinal system is non-functional.
Topic: Parenteral Hyperalimentation (TPN) - Administration and Monitoring
Level: Applying (Bloom’s Taxonomy Level 3)
A nurse is preparing to administer TPN to a patient. Which of the following actions is essential to ensure the safety and effectiveness of the TPN administration?
a) Ensure that the TPN solution is filtered before administration
b) Administer the TPN solution over a period of 24 hours regardless of the patient’s condition
c) Use a peripheral vein for TPN infusion
d) Monitor the patient’s blood glucose levels regularly during TPN administration
Answer: d) Monitor the patient’s blood glucose levels regularly during TPN administration
Rationale: TPN solutions contain high concentrations of glucose, which can affect the patient’s blood glucose levels. Regular monitoring is necessary to detect hyperglycemia and adjust insulin doses accordingly.
Topic: Parenteral Hyperalimentation (TPN) - Complications
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient receiving TPN develops a fever, chills, and redness at the catheter insertion site. What is the most likely cause of these symptoms?
a) Hypoglycemia
b) Infection related to the central venous catheter
c) Electrolyte imbalance
d) Insufficient caloric intake from the TPN
Answer: b) Infection related to the central venous catheter
Rationale: Fever, chills, and localized redness at the catheter site are common signs of infection, often related to the central venous catheter used to administer TPN. Proper aseptic technique and catheter care are essential to prevent infection.
Topic: Parenteral Hyperalimentation (TPN) - Nursing Responsibilities
Level: Evaluating (Bloom’s Taxonomy Level 5)
When caring for a patient receiving parenteral hyperalimentation, which of the following is the most critical nursing action to ensure the patient’s safety?
a) Change the TPN bag and tubing every 24 hours to reduce the risk of infection
b) Administer a small dose of insulin daily, regardless of the patient’s blood glucose levels
c) Restrict the patient’s fluid intake to prevent fluid overload
d) Encourage the patient to resume oral intake as soon as possible to decrease reliance on TPN
Answer: a) Change the TPN bag and tubing every 24 hours to reduce the risk of infection
Rationale: To minimize the risk of infection and sepsis, the TPN bag and tubing must be changed at least every 24 hours. This helps to prevent bacterial contamination, which can occur in the high-glucose environment of the TPN solution.
Topic: Parenteral Hyperalimentation (TPN) - Adverse Effects
Level: Applying (Bloom’s Taxonomy Level 3)
A patient receiving parenteral hyperalimentation (TPN) develops a sudden onset of shortness of breath, chest pain, and tachycardia. Which of the following is the most likely cause of these symptoms?
a) Pulmonary embolism
b) Hyperkalemia
c) Hyperglycemia
d) Hypoglycemia
Answer: a) Pulmonary embolism
Rationale: The symptoms described—shortness of breath, chest pain, and tachycardia—are indicative of a pulmonary embolism. This can be a complication of central venous catheter placement used for TPN administration, especially if a thrombus has formed and dislodged.
Topic: Parenteral Hyperalimentation (TPN) - Weaning Off TPN
Level: Creating (Bloom’s Taxonomy Level 6)
When transitioning a patient from parenteral hyperalimentation (TPN) to enteral feeding, which of the following actions should be incorporated into the care plan?
a) Gradually increase the enteral feeding while simultaneously decreasing the TPN to prevent hypoglycemia
b) Discontinue TPN abruptly once enteral feeding begins
c) Use only clear liquids initially for enteral feeding
d) Monitor the patient’s bowel sounds and gastric residual volumes to assess tolerance to enteral feeding
Answer: a) Gradually increase the enteral feeding while simultaneously decreasing the TPN to prevent hypoglycemia
Rationale: Gradually transitioning from TPN to enteral feeding helps to avoid abrupt changes in nutrient intake, which could cause hypoglycemia or gastrointestinal distress. Monitoring bowel sounds and gastric residual volumes helps assess tolerance to enteral feeding.
Topic: Parenteral Hyperalimentation (TPN) - Electrolyte Imbalances
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient receiving parenteral hyperalimentation (TPN) develops muscle weakness, irregular heart rate, and fatigue. Laboratory results show low potassium levels. What is the most likely cause of this imbalance?
a) Excessive potassium supplementation in the TPN
b) Inadequate potassium levels in the TPN formulation
c) High glucose levels in the TPN causing potassium retention
d) Dehydration from inadequate fluid intake
Answer: b) Inadequate potassium levels in the TPN formulation
Rationale: Low potassium levels (hypokalemia) can occur if the TPN formulation does not contain sufficient potassium. This electrolyte imbalance can lead to muscle weakness, irregular heart rhythms, and fatigue, all of which are symptoms of hypokalemia.
Topic: Ventilatory Support - Overview
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the primary goal of ventilatory support in patients with respiratory failure?
a) To increase oxygen delivery to the tissues
b) To provide a sedative effect during mechanical ventilation
c) To stimulate the cough reflex
d) To induce hyperventilation for faster recovery
Answer: a) To increase oxygen delivery to the tissues
Rationale: The primary goal of ventilatory support is to improve gas exchange, thereby increasing oxygen delivery to the tissues and removing excess carbon dioxide, especially in patients with respiratory failure.
Topic: Ventilatory Support - Types of Ventilatory Support
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following describes positive pressure ventilation?
a) Air is pushed into the lungs, overcoming the resistance of the upper airway.
b) Air is drawn into the lungs through spontaneous breathing.
c) Oxygen is delivered through the nasal passage without any mechanical support.
d) The patient controls the ventilatory rate and volume through the diaphragm.
Answer: a) Air is pushed into the lungs, overcoming the resistance of the upper airway.
Rationale: Positive pressure ventilation refers to the delivery of air into the lungs by applying pressure through a ventilator, which is commonly used in mechanical ventilation for patients who cannot breathe adequately on their own.
Topic: Ventilatory Support - Indications for Mechanical Ventilation
Level: Applying (Bloom’s Taxonomy Level 3)
A patient with acute respiratory distress syndrome (ARDS) is experiencing severe hypoxemia. Which of the following is the most appropriate indication for initiating mechanical ventilation in this patient?
a) Patient has a history of chronic obstructive pulmonary disease (COPD).
b) Arterial oxygen saturation (SpO2) is less than 90% despite supplemental oxygen.
c) The patient has a fever greater than 39°C (102.2°F).
d) The patient has an elevated white blood cell count with no respiratory symptoms.
Answer: b) Arterial oxygen saturation (SpO2) is less than 90% despite supplemental oxygen.
Rationale: Mechanical ventilation is typically indicated in patients with severe hypoxemia that is unresponsive to supplemental oxygen therapy, as seen in conditions like ARDS. SpO2 below 90% despite oxygen supplementation signals the need for ventilatory support.
Topic: Ventilatory Support - Modes of Ventilation
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient is receiving assist-control ventilation (ACV) but is beginning to breathe spontaneously. The ventilator will deliver a set volume with each breath, but the patient may also trigger additional breaths. Which of the following is the most accurate description of this mode of ventilation?
a) The patient completely controls the ventilator settings and breath rate.
b) The ventilator supports the patient’s breathing by delivering a set volume and pressure.
c) The ventilator delivers a preset volume of air, but the patient can trigger additional breaths if needed.
d) The patient does not receive any mechanical ventilation; all breathing is spontaneous.
Answer: c) The ventilator delivers a preset volume of air, but the patient can trigger additional breaths if needed.
Rationale: In assist-control ventilation (ACV), the ventilator delivers a set tidal volume for every breath, whether initiated by the patient or the ventilator. However, the patient can also initiate extra breaths, which the ventilator will assist by delivering the preset volume.
Topic: Ventilatory Support - Complications of Mechanical Ventilation
Level: Evaluating (Bloom’s Taxonomy Level 5)
Which of the following complications is most commonly associated with prolonged mechanical ventilation?
a) Respiratory alkalosis
b) Ventilator-associated pneumonia (VAP)
c) Hypercapnia
d) Pulmonary edema
Answer: b) Ventilator-associated pneumonia (VAP)
Rationale: One of the most significant complications of prolonged mechanical ventilation is ventilator-associated pneumonia (VAP), a hospital-acquired infection that occurs due to the presence of an endotracheal tube and the need for prolonged ventilation.
Topic: Ventilatory Support - Monitoring and Management
Level: Applying (Bloom’s Taxonomy Level 3)
While monitoring a patient on mechanical ventilation, you notice that their peak inspiratory pressure (PIP) is increasing. Which of the following should the nurse assess first?
a) The patient's blood pressure
b) The patient's respiratory rate
c) The endotracheal tube for obstruction
d) The patient's arterial oxygen saturation (SpO2)
Answer: c) The endotracheal tube for obstruction
Rationale: Increased peak inspiratory pressure (PIP) often indicates a possible obstruction or kink in the endotracheal tube, or increased resistance due to mucous buildup in the airway. It’s important to assess and clear the airway to restore normal ventilation.
Topic: Ventilatory Support - Weaning from Mechanical Ventilation
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is an essential criteria for weaning a patient from mechanical ventilation?
a) The patient must be able to breathe independently at high ventilatory pressures.
b) The patient must have normal levels of arterial blood gases and no signs of respiratory distress.
c) The patient must have a respiratory rate greater than 30 breaths per minute.
d) The patient must be receiving high-flow oxygen via nasal cannula.
Answer: b) The patient must have normal levels of arterial blood gases and no signs of respiratory distress.
Rationale: Weaning from mechanical ventilation is considered when the patient has normal arterial blood gases, no signs of respiratory distress, and is able to initiate adequate spontaneous breathing. It’s crucial to ensure that the patient’s respiratory system is capable of sustaining adequate oxygenation and ventilation without the support of the ventilator.
Topic: Ventilatory Support - Weaning Process
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient is undergoing weaning from mechanical ventilation. The nurse notes that the patient is exhibiting signs of respiratory distress, such as increased work of breathing and tachypnea. What is the most appropriate action?
a) Continue the weaning process as the signs are expected.
b) Increase the mechanical ventilation support and reassess in 12 hours.
c) Discontinue the weaning attempt and resume full ventilatory support.
d) Administer sedation to reduce the work of breathing.
Answer: c) Discontinue the weaning attempt and resume full ventilatory support.
Rationale: If the patient exhibits signs of respiratory distress during the weaning process, such as tachypnea and increased work of breathing, the weaning attempt should be stopped. The patient may not be ready to be weaned off the ventilator and may require additional support to prevent respiratory failure.
Topic: Ventilatory Support - Effects on the Body
Level: Creating (Bloom’s Taxonomy Level 6)
Considering a patient on long-term mechanical ventilation, which of the following strategies should be integrated into the care plan to prevent complications like atelectasis and lung injury?
a) Administer high tidal volumes to ensure sufficient ventilation.
b) Use low tidal volumes with positive end-expiratory pressure (PEEP).
c) Allow for long periods of time without respiratory support to give the lungs a break.
d) Use high-pressure ventilation settings to improve oxygenation rapidly.
Answer: b) Use low tidal volumes with positive end-expiratory pressure (PEEP).
Rationale: The use of low tidal volumes with positive end-expiratory pressure (PEEP) is a strategy aimed at minimizing lung injury, preventing atelectasis, and ensuring better oxygenation. This approach is commonly used in ventilator settings for patients with acute respiratory distress syndrome (ARDS) or other conditions requiring mechanical ventilation.
Topic: First Aid Measure - Basic Principles
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the first step in providing first aid to an unconscious patient?
a) Apply a bandage to any visible wounds
b) Check the patient’s airway, breathing, and circulation (ABC)
c) Call for emergency medical help
d) Begin CPR immediately
Answer: b) Check the patient’s airway, breathing, and circulation (ABC)
Rationale: The first step in first aid is to assess the patient’s airway, breathing, and circulation (ABC). Ensuring that the airway is clear and that the patient is breathing and circulating blood is the priority before any other actions, such as CPR or wound care, can be performed.
Topic: First Aid Measure - Control of Bleeding
Level: Understanding (Bloom’s Taxonomy Level 2)
When controlling external bleeding, what is the most effective method to control bleeding from a deep wound?
a) Elevate the affected limb
b) Apply a pressure dressing or direct pressure to the wound
c) Apply cold compresses to the area
d) Remove any visible foreign objects from the wound
Answer: b) Apply a pressure dressing or direct pressure to the wound
Rationale: The most effective way to control external bleeding is to apply direct pressure to the wound, using a sterile dressing if possible. If direct pressure is not sufficient, a pressure dressing or tourniquet may be used for severe bleeding.
Topic: Trauma Management - Fractures
Level: Applying (Bloom’s Taxonomy Level 3)
A person has sustained a suspected arm fracture after a fall. What should you do to manage the injury until medical help arrives?
a) Move the arm to prevent further injury
b) Apply ice directly to the wound
c) Immobilize the arm using a splint and support it in a comfortable position
d) Encourage the patient to move the arm to assess range of motion
Answer: c) Immobilize the arm using a splint and support it in a comfortable position
Rationale: In the case of a suspected fracture, the arm should be immobilized using a splint to prevent movement and reduce further injury. It is important to keep the limb in a comfortable position to minimize pain until medical professionals can assess the injury.
Topic: First Aid Measure - Burns
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient has sustained a second-degree burn on their hand. Which of the following first aid actions is most appropriate?
a) Apply butter or oil to the burn to soothe the pain
b) Hold the burned area under cold running water for 10-15 minutes
c) Cover the burn with an airtight dressing to prevent infection
d) Rub the area gently to remove blisters
Answer: b) Hold the burned area under cold running water for 10-15 minutes
Rationale: The appropriate first aid measure for a second-degree burn is to cool the burn with cold running water for 10-15 minutes to reduce pain and limit the depth of the burn. Avoid applying butter, oils, or creams, as they may trap heat in the tissue and exacerbate the injury.
Topic: Emergency Trauma Management - Head Injuries
Level: Evaluating (Bloom’s Taxonomy Level 5)
A person has sustained a head injury and is showing signs of confusion and vomiting. What is the most critical action you should take?
a) Apply ice to the injured area and wait for medical personnel
b) Place the person in a sitting position to keep them awake
c) Keep the person lying flat, avoid movement, and seek immediate medical help
d) Administer pain relievers to reduce discomfort
Answer: c) Keep the person lying flat, avoid movement, and seek immediate medical help
Rationale: In the case of a head injury with symptoms like confusion and vomiting, it is important to prevent any movement that could worsen a potential spinal injury. The person should remain flat and still, and emergency medical help should be sought immediately. This is a critical situation that may involve a concussion or more severe head trauma.
Topic: Wound Management - Infection Prevention
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is the best method for preventing infection when cleaning a wound?
a) Use soap and water to wash the wound area thoroughly
b) Apply alcohol directly to the wound
c) Clean the wound with hydrogen peroxide and let it dry
d) Use a sterile saline solution to irrigate the wound
Answer: d) Use a sterile saline solution to irrigate the wound
Rationale: To prevent infection, it is recommended to clean the wound using a sterile saline solution, as it is gentle on tissue and helps remove debris without causing further irritation. Alcohol and hydrogen peroxide can damage healthy tissue and delay healing.
Topic: Trauma Management - Spinal Injury
Level: Applying (Bloom’s Taxonomy Level 3)
A person has fallen from a height and is complaining of neck pain. You suspect a spinal injury. What is the first priority in managing this trauma?
a) Perform a neurological assessment to check for signs of paralysis
b) Immobilize the neck and spine using a cervical collar and spinal board
c) Apply pressure to any visible wounds to control bleeding
d) Encourage the person to move slowly to assess their range of motion
Answer: b) Immobilize the neck and spine using a cervical collar and spinal board
Rationale: In cases of suspected spinal injury, it is crucial to immobilize the neck and spine to prevent further damage. Using a cervical collar and spinal board ensures that the spine remains stable while waiting for medical professionals to arrive.
Topic: First Aid Measure - Shock Management
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient has signs of hypovolemic shock (e.g., low blood pressure, rapid pulse, cold skin) following a traumatic injury. What is the most appropriate first aid action?
a) Administer oral fluids to rehydrate the patient
b) Keep the patient warm, raise their legs, and seek emergency medical help
c) Give the patient a sedative to calm them down
d) Apply direct pressure to any wounds to stop bleeding
Answer: b) Keep the patient warm, raise their legs, and seek emergency medical help
Rationale: In hypovolemic shock, the patient needs to be kept warm to prevent further heat loss, and raising the legs can help improve blood flow to vital organs. It’s crucial to seek emergency medical help as soon as possible, as shock is a life-threatening condition.
Topic: First Aid Measure - Choking
Level: Applying (Bloom’s Taxonomy Level 3)
A child is choking and unable to breathe. You notice that they are unable to cough or speak. What should you do immediately?
a) Encourage the child to cough forcefully
b) Perform five back blows followed by five abdominal thrusts
c) Call for medical help and wait for them to arrive
d) Offer the child a drink of water to clear the obstruction
Answer: b) Perform five back blows followed by five abdominal thrusts
Rationale: When a person, especially a child, is choking and unable to breathe, it’s essential to act quickly by performing five back blows and then five abdominal thrusts (the Heimlich maneuver). This technique helps expel the object causing the obstruction.
Topic: First Aid Measure - Sepsis
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient presents with a fever, rapid heart rate, and signs of confusion following a traumatic injury. What should you do while waiting for medical help to address possible sepsis?
a) Give the patient antibiotics immediately
b) Keep the patient warm and hydrated while monitoring vitals
c) Apply cold compresses to lower their fever
d) Encourage the patient to rest and avoid movement
Answer: b) Keep the patient warm and hydrated while monitoring vitals
Rationale: Sepsis can occur after a traumatic injury, leading to a systemic inflammatory response. The best first aid approach is to keep the patient warm, ensure hydration, and monitor vital signs while waiting for medical help. Immediate antibiotic therapy is necessary but should be administered by healthcare providers.
CA 2 WEEK 3 QUIZ
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following best describes the pharmacologic action of beta-blockers?
a) Inhibition of parasympathetic responses
b) Blocking the reuptake of serotonin
c) Inhibition of sympathetic nervous system activity
d) Stimulation of the central nervous system
Answer: c) Inhibition of sympathetic nervous system activity
Rationale: Beta-blockers primarily work by blocking beta-adrenergic receptors, which reduces the effects of the sympathetic nervous system, such as decreased heart rate and blood pressure.
Topic: Therapeutic Use
Level: Applying (Bloom’s Taxonomy Level 3)
A 60-year-old patient with hypertension is prescribed amlodipine. What is the primary therapeutic use of amlodipine?
a) To increase blood pressure
b) To reduce heart rate
c) To lower blood pressure by dilating blood vessels
d) To reduce the amount of fluid in the body
Answer: c) To lower blood pressure by dilating blood vessels
Rationale: Amlodipine is a calcium channel blocker that works by relaxing and widening blood vessels, which helps reduce blood pressure.
Topic: Side Effects
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient on lisinopril reports feeling dizzy and lightheaded when standing. Which of the following is the most likely cause of these symptoms?
a) Hyperkalemia
b) Orthostatic hypotension
c) Hypertension
d) Respiratory depression
Answer: b) Orthostatic hypotension
Rationale: Lisinopril, an ACE inhibitor, can cause a drop in blood pressure upon standing (orthostatic hypotension) as a side effect, leading to dizziness and lightheadedness.
Topic: Indications
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is an indication for the use of metformin?
a) Asthma
b) Type 2 diabetes
c) Type 1 diabetes
d) Acute myocardial infarction
Answer: b) Type 2 diabetes
Rationale: Metformin is commonly prescribed for managing type 2 diabetes by improving insulin sensitivity and decreasing hepatic glucose production.
Topic: Contraindications
Level: Evaluating (Bloom’s Taxonomy Level 5)
Which of the following patients should not be prescribed ibuprofen due to its contraindications?
a) A 35-year-old with mild asthma
b) A 50-year-old with a history of gastric ulcers
c) A 60-year-old with hypertension
d) A 45-year-old with mild dehydration
Answer: b) A 50-year-old with a history of gastric ulcers
Rationale: Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID) that can exacerbate gastric ulcers and cause gastrointestinal bleeding, making it contraindicated in patients with a history of ulcers.
Topic: Nursing Responsibilities
Level: Creating (Bloom’s Taxonomy Level 6)
When a nurse administers a new medication to a patient, which of the following actions is the highest priority for ensuring patient safety?
a) Reviewing the patient's allergies to medications
b) Educating the patient on potential side effects
c) Monitoring the patient for adverse reactions after administration
d) Ensuring the patient has adequate financial resources for the medication
Answer: c) Monitoring the patient for adverse reactions after administration
Rationale: While all actions are important, the highest priority is monitoring for adverse reactions to ensure patient safety, especially right after administering a new medication.
Topic: Coronary Bypass Surgery
Level: Understanding (Bloom’s Taxonomy Level 2)
What is the primary purpose of coronary artery bypass graft (CABG) surgery?
a) To increase heart rate
b) To repair heart valves
c) To restore blood flow to the heart by bypassing blocked arteries
d) To decrease cholesterol levels in the blood
Answer: c) To restore blood flow to the heart by bypassing blocked arteries
Rationale: The primary purpose of coronary artery bypass graft surgery is to bypass blocked coronary arteries to improve blood flow to the heart muscle, reducing the risk of heart attacks and improving heart function.
Topic: Angioplasty
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following is an indication for performing angioplasty?
a) Severe bleeding disorders
b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
c) Chronic obstructive pulmonary disease
d) Atrial fibrillation
Answer: b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
Rationale: Angioplasty is indicated when there is a blockage in a coronary artery, often during or after a heart attack, to restore blood flow and reduce damage to the heart muscle.
Topic: Skin Grafting
Level: Remembering (Bloom’s Taxonomy Level 1)
What is the most common indication for skin grafting?
a) Chronic dermatitis
b) Burns with extensive tissue loss
c) Infected wound
d) Surgical wound closure
Answer: b) Burns with extensive tissue loss
Rationale: Skin grafting is typically performed for patients with extensive burns or significant tissue loss, where the damaged skin cannot regenerate on its own.
Topic: Coronary Bypass Surgery
Level: Evaluating (Bloom’s Taxonomy Level 5)
A nurse is caring for a post-operative patient who has just undergone coronary artery bypass grafting (CABG). Which of the following nursing interventions is the highest priority in the first 24 hours?
a) Encourage the patient to start walking immediately
b) Monitor for signs of bleeding and cardiac arrhythmias
c) Educate the patient about long-term lifestyle changes
d) Perform a pre-discharge assessment for physical therapy
Answer: b) Monitor for signs of bleeding and cardiac arrhythmias
Rationale: In the first 24 hours after CABG, the most critical priority is to monitor the patient for any complications, including bleeding or arrhythmias, which can be life-threatening.
Topic: Angioplasty
Level: Creating (Bloom’s Taxonomy Level 6)
When educating a patient who has undergone angioplasty, which of the following is most important for the nurse to include in the teaching plan regarding post-procedure care?
a) Take the prescribed pain medication every 2 hours
b) Limit physical activity and avoid lifting heavy objects for several weeks
c) Drink plenty of fluids immediately after the procedure
d) Return to normal exercise routine within 24 hours
Answer: b) Limit physical activity and avoid lifting heavy objects for several weeks
Rationale: After angioplasty, it is important to limit physical activity, including avoiding heavy lifting, to allow the blood vessels to heal and prevent complications like re-stenosis or damage to the site.
Topic: Skin Grafting
Level: Analyzing (Bloom’s Taxonomy Level 4)
A nurse is assessing a patient who has undergone a split-thickness skin graft. Which of the following observations would most likely indicate a complication?
a) The graft site is pink with some swelling
b) The graft area is dry and pale with no blood flow
c) The patient is able to walk without discomfort
d) The grafted area has light bruising but no signs of infection
Answer: b) The graft area is dry and pale with no blood flow
Rationale: A graft that is dry and pale with no blood flow indicates that it has failed to take or that there is insufficient perfusion to the graft site, which is a complication.
Topic: Nursing Responsibilities (General for All Procedures)
Level: Evaluating (Bloom’s Taxonomy Level 5)
When caring for a patient after a surgical procedure, which of the following nursing actions is crucial for preventing postoperative infections?
a) Monitoring the patient’s vital signs every 8 hours
b) Educating the patient about proper wound care techniques
c) Encouraging the patient to avoid all physical activity
d) Administering analgesics every 4 hours
Answer: b) Educating the patient about proper wound care techniques
Rationale: Educating patients about proper wound care, hygiene, and signs of infection is essential in preventing postoperative infections, which are common complications after surgery.
Topic: Coronary Bypass Surgery
Level: Understanding (Bloom’s Taxonomy Level 2)
What is the primary purpose of coronary artery bypass graft (CABG) surgery?
a) To increase heart rate
b) To repair heart valves
c) To restore blood flow to the heart by bypassing blocked arteries
d) To decrease cholesterol levels in the blood
Answer: c) To restore blood flow to the heart by bypassing blocked arteries
Rationale: The primary purpose of coronary artery bypass graft surgery is to bypass blocked coronary arteries to improve blood flow to the heart muscle, reducing the risk of heart attacks and improving heart function.
Topic: Angioplasty
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following is an indication for performing angioplasty?
a) Severe bleeding disorders
b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
c) Chronic obstructive pulmonary disease
d) Atrial fibrillation
Answer: b) Acute myocardial infarction (heart attack) due to a blocked coronary artery
Rationale: Angioplasty is indicated when there is a blockage in a coronary artery, often during or after a heart attack, to restore blood flow and reduce damage to the heart muscle.
Topic: Skin Grafting
Level: Remembering (Bloom’s Taxonomy Level 1)
What is the most common indication for skin grafting?
a) Chronic dermatitis
b) Burns with extensive tissue loss
c) Infected wound
d) Surgical wound closure
Answer: b) Burns with extensive tissue loss
Rationale: Skin grafting is typically performed for patients with extensive burns or significant tissue loss, where the damaged skin cannot regenerate on its own.
Topic: Coronary Bypass Surgery
Level: Evaluating (Bloom’s Taxonomy Level 5)
A nurse is caring for a post-operative patient who has just undergone coronary artery bypass grafting (CABG). Which of the following nursing interventions is the highest priority in the first 24 hours?
a) Encourage the patient to start walking immediately
b) Monitor for signs of bleeding and cardiac arrhythmias
c) Educate the patient about long-term lifestyle changes
d) Perform a pre-discharge assessment for physical therapy
Answer: b) Monitor for signs of bleeding and cardiac arrhythmias
Rationale: In the first 24 hours after CABG, the most critical priority is to monitor the patient for any complications, including bleeding or arrhythmias, which can be life-threatening.
Topic: Angioplasty
Level: Creating (Bloom’s Taxonomy Level 6)
When educating a patient who has undergone angioplasty, which of the following is most important for the nurse to include in the teaching plan regarding post-procedure care?
a) Take the prescribed pain medication every 2 hours
b) Limit physical activity and avoid lifting heavy objects for several weeks
c) Drink plenty of fluids immediately after the procedure
d) Return to normal exercise routine within 24 hours
Answer: b) Limit physical activity and avoid lifting heavy objects for several weeks
Rationale: After angioplasty, it is important to limit physical activity, including avoiding heavy lifting, to allow the blood vessels to heal and prevent complications like re-stenosis or damage to the site.
Topic: Skin Grafting
Level: Analyzing (Bloom’s Taxonomy Level 4)
A nurse is assessing a patient who has undergone a split-thickness skin graft. Which of the following observations would most likely indicate a complication?
a) The graft site is pink with some swelling
b) The graft area is dry and pale with no blood flow
c) The patient is able to walk without discomfort
d) The grafted area has light bruising but no signs of infection
Answer: b) The graft area is dry and pale with no blood flow
Rationale: A graft that is dry and pale with no blood flow indicates that it has failed to take or that there is insufficient perfusion to the graft site, which is a complication.
Topic: Nursing Responsibilities (General for All Procedures)
Level: Evaluating (Bloom’s Taxonomy Level 5)
When caring for a patient after a surgical procedure, which of the following nursing actions is crucial for preventing postoperative infections?
a) Monitoring the patient’s vital signs every 8 hours
b) Educating the patient about proper wound care techniques
c) Encouraging the patient to avoid all physical activity
d) Administering analgesics every 4 hours
Answer: b) Educating the patient about proper wound care techniques
Rationale: Educating patients about proper wound care, hygiene, and signs of infection is essential in preventing postoperative infections, which are common complications after surgery.
Topic: Advanced Life Support (ALS)
Level: Understanding (Bloom’s Taxonomy Level 2)
What is the primary goal of advanced life support (ALS) during a cardiac arrest situation?
a) To administer fluids to the patient
b) To establish and maintain an airway and restore circulation
c) To treat the underlying disease causing the cardiac arrest
d) To monitor the patient's vital signs every 15 minutes
Answer: b) To establish and maintain an airway and restore circulation
Rationale: The primary goal of ALS is to ensure proper airway management and circulation through techniques like intubation, chest compressions, and defibrillation to prevent brain and organ damage during cardiac arrest.
Topic: Parenteral Hyperalimentation
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following is an indication for parenteral hyperalimentation (TPN)?
a) Chronic kidney disease with electrolyte imbalance
b) Patient unable to tolerate oral or enteral nutrition
c) Acute asthma exacerbation
d) Severe gastrointestinal reflux disease (GERD)
Answer: b) Patient unable to tolerate oral or enteral nutrition
Rationale: Parenteral hyperalimentation (TPN) is used for patients who are unable to tolerate food or nutrients through the gastrointestinal tract, often due to conditions like severe burns, GI surgeries, or malabsorption disorders.
Topic: Ventilatory Support
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is a common method of ventilatory support for patients in respiratory distress?
a) Chest tube insertion
b) Continuous positive airway pressure (CPAP)
c) Intravenous fluid administration
d) Diuretic therapy
Answer: b) Continuous positive airway pressure (CPAP)
Rationale: CPAP is commonly used for patients with respiratory distress, especially in conditions like sleep apnea or acute pulmonary edema, to keep the airways open and improve oxygenation.
Topic: Fluid Resuscitation
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient presents with hypotension and decreased urine output after a severe burn injury. Which of the following is the first priority in fluid resuscitation?
a) Administering blood products
b) Calculating and administering isotonic fluids based on burn severity
c) Starting vasopressor medications immediately
d) Restricting fluid intake to avoid fluid overload
Answer: b) Calculating and administering isotonic fluids based on burn severity
Rationale: In burn patients, fluid resuscitation using isotonic fluids is the first priority to restore circulating volume and prevent shock. The amount and type of fluid administered are determined by the severity of the burns.
Topic: First Aid Measures - Emergency Wound and Trauma Management
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient presents to the emergency department with a deep laceration to the leg, showing active bleeding. Which of the following is the best initial first aid measure?
a) Apply a tourniquet above the wound to control bleeding
b) Apply direct pressure to the wound with a sterile dressing
c) Wash the wound with soap and water
d) Elevate the leg to reduce swelling
Answer: b) Apply direct pressure to the wound with a sterile dressing
Rationale: The best immediate action for managing active bleeding is applying direct pressure to the wound. This helps control the bleeding and promotes clot formation, reducing the risk of further complications.
Topic: IV Therapy
Level: Creating (Bloom’s Taxonomy Level 6)
When preparing an intravenous (IV) line for a patient requiring hydration, which of the following actions should the nurse take to ensure proper administration?
a) Place the IV catheter in the non-dominant arm to avoid discomfort
b) Ensure the IV solution is compatible with the patient’s medical condition
c) Infuse the IV fluids at the maximum rate to ensure rapid hydration
d) Use the same site for more than one type of fluid to minimize discomfort
Answer: b) Ensure the IV solution is compatible with the patient’s medical condition
Rationale: It is crucial to verify that the IV solution is compatible with the patient's condition, such as using isotonic fluids for dehydration or special solutions for electrolyte imbalances, to avoid adverse reactions.
Topic: Fluid Resuscitation
Level: Applying (Bloom’s Taxonomy Level 3)
In a trauma patient with severe blood loss, which of the following is the most appropriate fluid to administer during the initial phase of resuscitation?
a) 0.9% sodium chloride (normal saline)
b) 5% dextrose in water (D5W)
c) Ringer’s lactate solution
d) Plasma expanders like albumin
Answer: c) Ringer’s lactate solution
Rationale: Ringer’s lactate is preferred for initial fluid resuscitation in trauma patients with significant blood loss because it helps to restore intravascular volume and electrolytes without causing significant changes in osmolarity.
Topic: Advanced Life Support (ALS)
Level: Evaluating (Bloom’s Taxonomy Level 5)
Which of the following is a contraindication for the administration of epinephrine during advanced life support in a patient with cardiac arrest?
a) Hypotension with weak pulse
b) Recent history of anaphylaxis
c) Known allergy to epinephrine
d) Severe bradycardia
Answer: c) Known allergy to epinephrine
Rationale: Epinephrine is crucial during cardiac arrest to promote vasoconstriction and increase coronary and cerebral perfusion. However, if a patient has a known allergy to epinephrine, it should be avoided.
Others:
Topic: Advanced Life Support (ALS) - Basic Principles
Level: Remembering (Bloom’s Taxonomy Level 1)
What is the primary goal of advanced life support (ALS) in a patient experiencing cardiac arrest?
a) To restore circulation and oxygenation to the body
b) To diagnose the underlying cause of the arrest
c) To administer medications for pain relief
d) To perform defibrillation only if the patient is conscious
Answer: a) To restore circulation and oxygenation to the body
Rationale: The primary goal of ALS is to restore circulation and oxygenation through techniques like chest compressions, defibrillation, and airway management, ensuring blood flow to vital organs like the brain and heart.
Topic: Advanced Life Support (ALS) - Airway Management
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is the most appropriate initial step in managing the airway of an unconscious patient in cardiac arrest?
a) Administer high-flow oxygen
b) Insert an oropharyngeal airway and initiate bag-valve-mask ventilation
c) Perform a tracheotomy
d) Perform immediate defibrillation
Answer: b) Insert an oropharyngeal airway and initiate bag-valve-mask ventilation
Rationale: In an unconscious patient in cardiac arrest, the first step is ensuring an open airway. Inserting an oropharyngeal airway and initiating bag-valve-mask (BVM) ventilation provides a secure airway and effective ventilation.
Topic: Advanced Life Support (ALS) - Defibrillation
Level: Applying (Bloom’s Taxonomy Level 3)
A patient is in ventricular fibrillation (VF) and has no pulse. The ALS team is ready to deliver a shock. Which of the following is the correct energy setting for defibrillation in an adult patient?
a) 50-100 joules
b) 120-200 joules
c) 200-300 joules
d) 360 joules
Answer: d) 360 joules
Rationale: The standard energy setting for defibrillation in an adult patient with ventricular fibrillation is 360 joules when using a monophasic defibrillator. For biphasic defibrillators, the energy settings may vary, but 120-200 joules is common.
Topic: Advanced Life Support (ALS) - Post-Cardiac Arrest Care
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient has been resuscitated after a cardiac arrest and is now showing signs of return of spontaneous circulation (ROSC). Which of the following actions is most critical during post-cardiac arrest care?
a) Immediate administration of analgesics
b) Monitoring and maintaining adequate oxygenation and ventilation
c) Restricting fluid intake to prevent edema
d) Transferring the patient to a regular hospital room for monitoring
Answer: b) Monitoring and maintaining adequate oxygenation and ventilation
Rationale: After ROSC, it is crucial to ensure adequate oxygenation and ventilation to prevent hypoxia and brain damage. Hypoxia can lead to poor neurological outcomes, making airway management and oxygenation a priority.
Topic: Advanced Life Support (ALS) - Pharmacology
Level: Applying (Bloom’s Taxonomy Level 3)
Which of the following medications is most commonly administered during advanced life support for a patient in shock or cardiac arrest due to bradycardia?
a) Atropine
b) Epinephrine
c) Lidocaine
d) Amiodarone
Answer: a) Atropine
Rationale: Atropine is the first-line drug for bradycardia in ALS because it blocks the vagus nerve's influence on the heart, increasing heart rate. Epinephrine and other medications are used in different scenarios, such as in cardiac arrest with pulseless rhythms.
Topic: Advanced Life Support (ALS) - ACLS Algorithms
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient has returned to a normal sinus rhythm after defibrillation for ventricular fibrillation, but now is experiencing hypotension and signs of shock. Which of the following interventions is most appropriate next?
a) Administer epinephrine immediately
b) Administer a vasopressor or inotropic drug as indicated
c) Perform immediate chest compressions again
d) Continue defibrillation attempts
Answer: b) Administer a vasopressor or inotropic drug as indicated
Rationale: In patients with hypotension and shock after ROSC, vasopressors (such as norepinephrine) and inotropic agents are used to support blood pressure and improve myocardial perfusion. Chest compressions and defibrillation are not appropriate once ROSC has been achieved.
Topic: Advanced Life Support (ALS) - Bradycardia Management
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the first-line drug for managing symptomatic bradycardia during ALS?
a) Dopamine
b) Epinephrine
c) Atropine
d) Amiodarone
Answer: c) Atropine
Rationale: Atropine is the first-line medication for symptomatic bradycardia in ACLS. It works by blocking the parasympathetic influence on the heart, thus increasing heart rate. If atropine is ineffective, other measures like pacing or vasopressors may be used.
Topic: Advanced Life Support (ALS) - Hypothermia and Cardiac Arrest
Level: Creating (Bloom’s Taxonomy Level 6)
A patient who has suffered a cardiac arrest has been resuscitated, and their body temperature is found to be 30°C (86°F). What is the most appropriate next step in the patient’s management?
a) Continue resuscitation efforts, as hypothermic patients are unlikely to survive
b) Administer warming techniques to rewarm the patient and prevent further complications
c) Discontinue all resuscitative measures due to the low temperature
d) Perform immediate defibrillation again to improve outcomes
Answer: b) Administer warming techniques to rewarm the patient and prevent further complications
Rationale: Hypothermia can protect the brain during cardiac arrest, but the patient needs to be rewarmed to avoid complications. Rewarming should be done carefully and gradually. Hypothermic patients may have a better chance of survival and recovery if treated appropriately.
Topic: Parenteral Hyperalimentation (TPN) - Overview and Indications
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the primary purpose of parenteral hyperalimentation (TPN)?
a) To provide nutrition to patients who cannot take food orally or enterally
b) To reduce the risk of infection in critically ill patients
c) To replace blood loss in trauma patients
d) To assist with pain management in postoperative patients
Answer: a) To provide nutrition to patients who cannot take food orally or enterally
Rationale: Parenteral hyperalimentation (TPN) is a method of providing nutrition intravenously to patients who cannot ingest or absorb nutrients via the gastrointestinal tract, such as those with severe malabsorption or GI disorders.
Topic: Parenteral Hyperalimentation (TPN) - Composition of TPN
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is a key component of parenteral hyperalimentation (TPN)?
a) Only glucose and electrolytes
b) Proteins, fats, carbohydrates, vitamins, minerals, and water
c) Only water and vitamins
d) Carbohydrates and electrolytes
Answer: b) Proteins, fats, carbohydrates, vitamins, minerals, and water
Rationale: TPN is a comprehensive form of intravenous nutrition that includes proteins (amino acids), fats (lipids), carbohydrates (glucose), vitamins, minerals, and water, providing complete nutrition when the gastrointestinal system is non-functional.
Topic: Parenteral Hyperalimentation (TPN) - Administration and Monitoring
Level: Applying (Bloom’s Taxonomy Level 3)
A nurse is preparing to administer TPN to a patient. Which of the following actions is essential to ensure the safety and effectiveness of the TPN administration?
a) Ensure that the TPN solution is filtered before administration
b) Administer the TPN solution over a period of 24 hours regardless of the patient’s condition
c) Use a peripheral vein for TPN infusion
d) Monitor the patient’s blood glucose levels regularly during TPN administration
Answer: d) Monitor the patient’s blood glucose levels regularly during TPN administration
Rationale: TPN solutions contain high concentrations of glucose, which can affect the patient’s blood glucose levels. Regular monitoring is necessary to detect hyperglycemia and adjust insulin doses accordingly.
Topic: Parenteral Hyperalimentation (TPN) - Complications
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient receiving TPN develops a fever, chills, and redness at the catheter insertion site. What is the most likely cause of these symptoms?
a) Hypoglycemia
b) Infection related to the central venous catheter
c) Electrolyte imbalance
d) Insufficient caloric intake from the TPN
Answer: b) Infection related to the central venous catheter
Rationale: Fever, chills, and localized redness at the catheter site are common signs of infection, often related to the central venous catheter used to administer TPN. Proper aseptic technique and catheter care are essential to prevent infection.
Topic: Parenteral Hyperalimentation (TPN) - Nursing Responsibilities
Level: Evaluating (Bloom’s Taxonomy Level 5)
When caring for a patient receiving parenteral hyperalimentation, which of the following is the most critical nursing action to ensure the patient’s safety?
a) Change the TPN bag and tubing every 24 hours to reduce the risk of infection
b) Administer a small dose of insulin daily, regardless of the patient’s blood glucose levels
c) Restrict the patient’s fluid intake to prevent fluid overload
d) Encourage the patient to resume oral intake as soon as possible to decrease reliance on TPN
Answer: a) Change the TPN bag and tubing every 24 hours to reduce the risk of infection
Rationale: To minimize the risk of infection and sepsis, the TPN bag and tubing must be changed at least every 24 hours. This helps to prevent bacterial contamination, which can occur in the high-glucose environment of the TPN solution.
Topic: Parenteral Hyperalimentation (TPN) - Adverse Effects
Level: Applying (Bloom’s Taxonomy Level 3)
A patient receiving parenteral hyperalimentation (TPN) develops a sudden onset of shortness of breath, chest pain, and tachycardia. Which of the following is the most likely cause of these symptoms?
a) Pulmonary embolism
b) Hyperkalemia
c) Hyperglycemia
d) Hypoglycemia
Answer: a) Pulmonary embolism
Rationale: The symptoms described—shortness of breath, chest pain, and tachycardia—are indicative of a pulmonary embolism. This can be a complication of central venous catheter placement used for TPN administration, especially if a thrombus has formed and dislodged.
Topic: Parenteral Hyperalimentation (TPN) - Weaning Off TPN
Level: Creating (Bloom’s Taxonomy Level 6)
When transitioning a patient from parenteral hyperalimentation (TPN) to enteral feeding, which of the following actions should be incorporated into the care plan?
a) Gradually increase the enteral feeding while simultaneously decreasing the TPN to prevent hypoglycemia
b) Discontinue TPN abruptly once enteral feeding begins
c) Use only clear liquids initially for enteral feeding
d) Monitor the patient’s bowel sounds and gastric residual volumes to assess tolerance to enteral feeding
Answer: a) Gradually increase the enteral feeding while simultaneously decreasing the TPN to prevent hypoglycemia
Rationale: Gradually transitioning from TPN to enteral feeding helps to avoid abrupt changes in nutrient intake, which could cause hypoglycemia or gastrointestinal distress. Monitoring bowel sounds and gastric residual volumes helps assess tolerance to enteral feeding.
Topic: Parenteral Hyperalimentation (TPN) - Electrolyte Imbalances
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient receiving parenteral hyperalimentation (TPN) develops muscle weakness, irregular heart rate, and fatigue. Laboratory results show low potassium levels. What is the most likely cause of this imbalance?
a) Excessive potassium supplementation in the TPN
b) Inadequate potassium levels in the TPN formulation
c) High glucose levels in the TPN causing potassium retention
d) Dehydration from inadequate fluid intake
Answer: b) Inadequate potassium levels in the TPN formulation
Rationale: Low potassium levels (hypokalemia) can occur if the TPN formulation does not contain sufficient potassium. This electrolyte imbalance can lead to muscle weakness, irregular heart rhythms, and fatigue, all of which are symptoms of hypokalemia.
Topic: Ventilatory Support - Overview
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the primary goal of ventilatory support in patients with respiratory failure?
a) To increase oxygen delivery to the tissues
b) To provide a sedative effect during mechanical ventilation
c) To stimulate the cough reflex
d) To induce hyperventilation for faster recovery
Answer: a) To increase oxygen delivery to the tissues
Rationale: The primary goal of ventilatory support is to improve gas exchange, thereby increasing oxygen delivery to the tissues and removing excess carbon dioxide, especially in patients with respiratory failure.
Topic: Ventilatory Support - Types of Ventilatory Support
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following describes positive pressure ventilation?
a) Air is pushed into the lungs, overcoming the resistance of the upper airway.
b) Air is drawn into the lungs through spontaneous breathing.
c) Oxygen is delivered through the nasal passage without any mechanical support.
d) The patient controls the ventilatory rate and volume through the diaphragm.
Answer: a) Air is pushed into the lungs, overcoming the resistance of the upper airway.
Rationale: Positive pressure ventilation refers to the delivery of air into the lungs by applying pressure through a ventilator, which is commonly used in mechanical ventilation for patients who cannot breathe adequately on their own.
Topic: Ventilatory Support - Indications for Mechanical Ventilation
Level: Applying (Bloom’s Taxonomy Level 3)
A patient with acute respiratory distress syndrome (ARDS) is experiencing severe hypoxemia. Which of the following is the most appropriate indication for initiating mechanical ventilation in this patient?
a) Patient has a history of chronic obstructive pulmonary disease (COPD).
b) Arterial oxygen saturation (SpO2) is less than 90% despite supplemental oxygen.
c) The patient has a fever greater than 39°C (102.2°F).
d) The patient has an elevated white blood cell count with no respiratory symptoms.
Answer: b) Arterial oxygen saturation (SpO2) is less than 90% despite supplemental oxygen.
Rationale: Mechanical ventilation is typically indicated in patients with severe hypoxemia that is unresponsive to supplemental oxygen therapy, as seen in conditions like ARDS. SpO2 below 90% despite oxygen supplementation signals the need for ventilatory support.
Topic: Ventilatory Support - Modes of Ventilation
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient is receiving assist-control ventilation (ACV) but is beginning to breathe spontaneously. The ventilator will deliver a set volume with each breath, but the patient may also trigger additional breaths. Which of the following is the most accurate description of this mode of ventilation?
a) The patient completely controls the ventilator settings and breath rate.
b) The ventilator supports the patient’s breathing by delivering a set volume and pressure.
c) The ventilator delivers a preset volume of air, but the patient can trigger additional breaths if needed.
d) The patient does not receive any mechanical ventilation; all breathing is spontaneous.
Answer: c) The ventilator delivers a preset volume of air, but the patient can trigger additional breaths if needed.
Rationale: In assist-control ventilation (ACV), the ventilator delivers a set tidal volume for every breath, whether initiated by the patient or the ventilator. However, the patient can also initiate extra breaths, which the ventilator will assist by delivering the preset volume.
Topic: Ventilatory Support - Complications of Mechanical Ventilation
Level: Evaluating (Bloom’s Taxonomy Level 5)
Which of the following complications is most commonly associated with prolonged mechanical ventilation?
a) Respiratory alkalosis
b) Ventilator-associated pneumonia (VAP)
c) Hypercapnia
d) Pulmonary edema
Answer: b) Ventilator-associated pneumonia (VAP)
Rationale: One of the most significant complications of prolonged mechanical ventilation is ventilator-associated pneumonia (VAP), a hospital-acquired infection that occurs due to the presence of an endotracheal tube and the need for prolonged ventilation.
Topic: Ventilatory Support - Monitoring and Management
Level: Applying (Bloom’s Taxonomy Level 3)
While monitoring a patient on mechanical ventilation, you notice that their peak inspiratory pressure (PIP) is increasing. Which of the following should the nurse assess first?
a) The patient's blood pressure
b) The patient's respiratory rate
c) The endotracheal tube for obstruction
d) The patient's arterial oxygen saturation (SpO2)
Answer: c) The endotracheal tube for obstruction
Rationale: Increased peak inspiratory pressure (PIP) often indicates a possible obstruction or kink in the endotracheal tube, or increased resistance due to mucous buildup in the airway. It’s important to assess and clear the airway to restore normal ventilation.
Topic: Ventilatory Support - Weaning from Mechanical Ventilation
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is an essential criteria for weaning a patient from mechanical ventilation?
a) The patient must be able to breathe independently at high ventilatory pressures.
b) The patient must have normal levels of arterial blood gases and no signs of respiratory distress.
c) The patient must have a respiratory rate greater than 30 breaths per minute.
d) The patient must be receiving high-flow oxygen via nasal cannula.
Answer: b) The patient must have normal levels of arterial blood gases and no signs of respiratory distress.
Rationale: Weaning from mechanical ventilation is considered when the patient has normal arterial blood gases, no signs of respiratory distress, and is able to initiate adequate spontaneous breathing. It’s crucial to ensure that the patient’s respiratory system is capable of sustaining adequate oxygenation and ventilation without the support of the ventilator.
Topic: Ventilatory Support - Weaning Process
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient is undergoing weaning from mechanical ventilation. The nurse notes that the patient is exhibiting signs of respiratory distress, such as increased work of breathing and tachypnea. What is the most appropriate action?
a) Continue the weaning process as the signs are expected.
b) Increase the mechanical ventilation support and reassess in 12 hours.
c) Discontinue the weaning attempt and resume full ventilatory support.
d) Administer sedation to reduce the work of breathing.
Answer: c) Discontinue the weaning attempt and resume full ventilatory support.
Rationale: If the patient exhibits signs of respiratory distress during the weaning process, such as tachypnea and increased work of breathing, the weaning attempt should be stopped. The patient may not be ready to be weaned off the ventilator and may require additional support to prevent respiratory failure.
Topic: Ventilatory Support - Effects on the Body
Level: Creating (Bloom’s Taxonomy Level 6)
Considering a patient on long-term mechanical ventilation, which of the following strategies should be integrated into the care plan to prevent complications like atelectasis and lung injury?
a) Administer high tidal volumes to ensure sufficient ventilation.
b) Use low tidal volumes with positive end-expiratory pressure (PEEP).
c) Allow for long periods of time without respiratory support to give the lungs a break.
d) Use high-pressure ventilation settings to improve oxygenation rapidly.
Answer: b) Use low tidal volumes with positive end-expiratory pressure (PEEP).
Rationale: The use of low tidal volumes with positive end-expiratory pressure (PEEP) is a strategy aimed at minimizing lung injury, preventing atelectasis, and ensuring better oxygenation. This approach is commonly used in ventilator settings for patients with acute respiratory distress syndrome (ARDS) or other conditions requiring mechanical ventilation.
Topic: First Aid Measure - Basic Principles
Level: Remembering (Bloom’s Taxonomy Level 1)
Which of the following is the first step in providing first aid to an unconscious patient?
a) Apply a bandage to any visible wounds
b) Check the patient’s airway, breathing, and circulation (ABC)
c) Call for emergency medical help
d) Begin CPR immediately
Answer: b) Check the patient’s airway, breathing, and circulation (ABC)
Rationale: The first step in first aid is to assess the patient’s airway, breathing, and circulation (ABC). Ensuring that the airway is clear and that the patient is breathing and circulating blood is the priority before any other actions, such as CPR or wound care, can be performed.
Topic: First Aid Measure - Control of Bleeding
Level: Understanding (Bloom’s Taxonomy Level 2)
When controlling external bleeding, what is the most effective method to control bleeding from a deep wound?
a) Elevate the affected limb
b) Apply a pressure dressing or direct pressure to the wound
c) Apply cold compresses to the area
d) Remove any visible foreign objects from the wound
Answer: b) Apply a pressure dressing or direct pressure to the wound
Rationale: The most effective way to control external bleeding is to apply direct pressure to the wound, using a sterile dressing if possible. If direct pressure is not sufficient, a pressure dressing or tourniquet may be used for severe bleeding.
Topic: Trauma Management - Fractures
Level: Applying (Bloom’s Taxonomy Level 3)
A person has sustained a suspected arm fracture after a fall. What should you do to manage the injury until medical help arrives?
a) Move the arm to prevent further injury
b) Apply ice directly to the wound
c) Immobilize the arm using a splint and support it in a comfortable position
d) Encourage the patient to move the arm to assess range of motion
Answer: c) Immobilize the arm using a splint and support it in a comfortable position
Rationale: In the case of a suspected fracture, the arm should be immobilized using a splint to prevent movement and reduce further injury. It is important to keep the limb in a comfortable position to minimize pain until medical professionals can assess the injury.
Topic: First Aid Measure - Burns
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient has sustained a second-degree burn on their hand. Which of the following first aid actions is most appropriate?
a) Apply butter or oil to the burn to soothe the pain
b) Hold the burned area under cold running water for 10-15 minutes
c) Cover the burn with an airtight dressing to prevent infection
d) Rub the area gently to remove blisters
Answer: b) Hold the burned area under cold running water for 10-15 minutes
Rationale: The appropriate first aid measure for a second-degree burn is to cool the burn with cold running water for 10-15 minutes to reduce pain and limit the depth of the burn. Avoid applying butter, oils, or creams, as they may trap heat in the tissue and exacerbate the injury.
Topic: Emergency Trauma Management - Head Injuries
Level: Evaluating (Bloom’s Taxonomy Level 5)
A person has sustained a head injury and is showing signs of confusion and vomiting. What is the most critical action you should take?
a) Apply ice to the injured area and wait for medical personnel
b) Place the person in a sitting position to keep them awake
c) Keep the person lying flat, avoid movement, and seek immediate medical help
d) Administer pain relievers to reduce discomfort
Answer: c) Keep the person lying flat, avoid movement, and seek immediate medical help
Rationale: In the case of a head injury with symptoms like confusion and vomiting, it is important to prevent any movement that could worsen a potential spinal injury. The person should remain flat and still, and emergency medical help should be sought immediately. This is a critical situation that may involve a concussion or more severe head trauma.
Topic: Wound Management - Infection Prevention
Level: Understanding (Bloom’s Taxonomy Level 2)
Which of the following is the best method for preventing infection when cleaning a wound?
a) Use soap and water to wash the wound area thoroughly
b) Apply alcohol directly to the wound
c) Clean the wound with hydrogen peroxide and let it dry
d) Use a sterile saline solution to irrigate the wound
Answer: d) Use a sterile saline solution to irrigate the wound
Rationale: To prevent infection, it is recommended to clean the wound using a sterile saline solution, as it is gentle on tissue and helps remove debris without causing further irritation. Alcohol and hydrogen peroxide can damage healthy tissue and delay healing.
Topic: Trauma Management - Spinal Injury
Level: Applying (Bloom’s Taxonomy Level 3)
A person has fallen from a height and is complaining of neck pain. You suspect a spinal injury. What is the first priority in managing this trauma?
a) Perform a neurological assessment to check for signs of paralysis
b) Immobilize the neck and spine using a cervical collar and spinal board
c) Apply pressure to any visible wounds to control bleeding
d) Encourage the person to move slowly to assess their range of motion
Answer: b) Immobilize the neck and spine using a cervical collar and spinal board
Rationale: In cases of suspected spinal injury, it is crucial to immobilize the neck and spine to prevent further damage. Using a cervical collar and spinal board ensures that the spine remains stable while waiting for medical professionals to arrive.
Topic: First Aid Measure - Shock Management
Level: Analyzing (Bloom’s Taxonomy Level 4)
A patient has signs of hypovolemic shock (e.g., low blood pressure, rapid pulse, cold skin) following a traumatic injury. What is the most appropriate first aid action?
a) Administer oral fluids to rehydrate the patient
b) Keep the patient warm, raise their legs, and seek emergency medical help
c) Give the patient a sedative to calm them down
d) Apply direct pressure to any wounds to stop bleeding
Answer: b) Keep the patient warm, raise their legs, and seek emergency medical help
Rationale: In hypovolemic shock, the patient needs to be kept warm to prevent further heat loss, and raising the legs can help improve blood flow to vital organs. It’s crucial to seek emergency medical help as soon as possible, as shock is a life-threatening condition.
Topic: First Aid Measure - Choking
Level: Applying (Bloom’s Taxonomy Level 3)
A child is choking and unable to breathe. You notice that they are unable to cough or speak. What should you do immediately?
a) Encourage the child to cough forcefully
b) Perform five back blows followed by five abdominal thrusts
c) Call for medical help and wait for them to arrive
d) Offer the child a drink of water to clear the obstruction
Answer: b) Perform five back blows followed by five abdominal thrusts
Rationale: When a person, especially a child, is choking and unable to breathe, it’s essential to act quickly by performing five back blows and then five abdominal thrusts (the Heimlich maneuver). This technique helps expel the object causing the obstruction.
Topic: First Aid Measure - Sepsis
Level: Evaluating (Bloom’s Taxonomy Level 5)
A patient presents with a fever, rapid heart rate, and signs of confusion following a traumatic injury. What should you do while waiting for medical help to address possible sepsis?
a) Give the patient antibiotics immediately
b) Keep the patient warm and hydrated while monitoring vitals
c) Apply cold compresses to lower their fever
d) Encourage the patient to rest and avoid movement
Answer: b) Keep the patient warm and hydrated while monitoring vitals
Rationale: Sepsis can occur after a traumatic injury, leading to a systemic inflammatory response. The best first aid approach is to keep the patient warm, ensure hydration, and monitor vital signs while waiting for medical help. Immediate antibiotic therapy is necessary but should be administered by healthcare providers.
CA 2 Week 5 Quiz
A. Principles of Management for Altered Cellular Aberration
1. Definitive Management (i.e., Surgery, Chemotherapy, Radiation Therapy, Biotherapy)
2. Blood Component Replacement
3. O2 Therapy
4. Drug Therapy
5. Hydration
6. Prevention of Infection
7. Supportive Management
8. Prevention of Complications and Rehabilitation
B. Pharmacologic Actions, Therapeutic Use, Side Effects, Indications, Contraindications and NuPrsing Responsibilities (i.e., Anticancer Agents, Analgesics, Narcotics, Corticosteroids, Antibiotics, Antipruritus, Opioids)
C. Purpose, Indications, Nursing Responsibilities for the following surgical and special procedures
> Special Procedures: Brachytherapy, Radiation Therapy, Reverse Isolation, Chemotherapy
D. Appropriate Discharge Plan Including Health Education
E. Accurate Recording and Documentation
Question:
Which of the following is considered a definitive management strategy for altered cellular aberration?
A) Meditation
B) Chemotherapy
C) Physical therapy
D) Herbal medicine
Answer:
B) Chemotherapy
Rationale:
This question tests the student's ability to recall basic information. Chemotherapy is a well-known definitive treatment for certain forms of altered cellular aberration (cancer), distinguishing it from other non-definitive treatments such as meditation or herbal medicine.
2. Comprehension Level (Understanding)
Question:
Why is surgery considered a definitive treatment for some forms of altered cellular aberration?
A) It targets the entire body
B) It removes abnormal cells from the affected area
C) It reduces symptoms temporarily
D) It boosts the immune system
Answer:
B) It removes abnormal cells from the affected area
Rationale:
This question evaluates the understanding of the basic principles behind surgery as a definitive treatment. Surgery aims to remove the cancerous or altered cells directly from the affected area, providing a clear and effective intervention.
3. Application Level (Applying)
Question:
A patient diagnosed with localized prostate cancer is undergoing radiation therapy. How does this treatment modality work in managing altered cellular aberration?
A) It stimulates the immune system to fight cancer
B) It directly targets and damages cancer cells using high-energy radiation
C) It removes the tumor by surgical excision
D) It enhances the body’s natural ability to regenerate normal cells
Answer:
B) It directly targets and damages cancer cells using high-energy radiation
Rationale:
This question requires the application of knowledge to understand how radiation therapy works. Radiation therapy uses high-energy beams to directly damage and kill cancer cells, which is essential in managing localized tumors.
4. Analysis Level (Analyzing)
Question:
A physician is deciding between chemotherapy and biotherapy for a patient with altered cellular aberration. What key difference would most influence the decision?
A) Chemotherapy is typically used for localized tumors, while biotherapy is for systemic cancers
B) Chemotherapy targets only cancer cells, while biotherapy targets the immune system
C) Biotherapy is aimed at modifying the tumor's genetic structure, while chemotherapy has broader effects
D) Chemotherapy generally has fewer side effects than biotherapy
Answer:
C) Biotherapy is aimed at modifying the tumor's genetic structure, while chemotherapy has broader effects
Rationale:
This question encourages analysis of the differences between chemotherapy and biotherapy. Chemotherapy is a cytotoxic treatment that affects both normal and cancer cells, while biotherapy focuses on modulating the immune system or targeting specific molecular changes in the tumor.
5. Synthesis Level (Creating)
Question:
If a patient with advanced cancer does not respond to chemotherapy, which combination of management strategies might be considered for further treatment?
A) Surgery alone
B) Chemotherapy combined with radiation therapy and biotherapy
C) Chemotherapy with herbal medicine
D) Surgery combined with meditation and physical therapy
Answer:
B) Chemotherapy combined with radiation therapy and biotherapy
Rationale:
This question requires the student to synthesize knowledge of multiple treatment modalities. A comprehensive treatment approach (chemotherapy, radiation therapy, and biotherapy) may be used for patients who do not respond to a single treatment approach, reflecting the need for combination therapy.
6. Evaluation Level (Evaluating)
Question:
Which of the following is the most effective way to evaluate the success of biotherapy in treating altered cellular aberration?
A) Monitoring tumor shrinkage through imaging techniques
B) Measuring changes in white blood cell count
C) Observing side effects such as hair loss
D) Monitoring for signs of infection due to immune suppression
Answer:
A) Monitoring tumor shrinkage through imaging techniques
Rationale:
In this question, the student is asked to evaluate how to assess the effectiveness of biotherapy. Monitoring tumor shrinkage using imaging techniques like CT or MRI is the most direct and objective method of evaluating treatment success in cancer therapy.
Question:
Which of the following is a primary goal of blood component replacement in patients with altered cellular aberration?
A) To enhance the patient’s cognitive function
B) To restore normal oxygen-carrying capacity
C) To reduce inflammation in the body
D) To promote tissue regeneration
Answer:
B) To restore normal oxygen-carrying capacity
Rationale:
This question tests the student’s ability to recall a fundamental aspect of blood component replacement. The primary goal of blood component replacement, such as transfusions of red blood cells, is to restore the patient’s oxygen-carrying capacity and improve overall blood volume and function.
2. Comprehension Level (Understanding)
Question:
Why is platelet transfusion commonly used in patients with altered cellular aberration, such as leukemia?
A) It increases red blood cell production
B) It helps prevent excessive bleeding due to low platelet counts
C) It enhances immune response to infections
D) It restores fluid balance in the body
Answer:
B) It helps prevent excessive bleeding due to low platelet counts
Rationale:
This question tests understanding of the role of blood components in managing altered cellular aberration. Platelet transfusion is used to correct thrombocytopenia (low platelet count), a common issue in patients with leukemia or other hematological conditions, to prevent excessive bleeding.
3. Application Level (Applying)
Question:
A patient with severe anemia due to chemotherapy is being considered for a red blood cell transfusion. Which of the following is the most critical factor to assess before proceeding with the transfusion?
A) Blood type compatibility
B) Hemoglobin concentration in the urine
C) Previous transfusion reactions
D) Patient’s body temperature
Answer:
A) Blood type compatibility
Rationale:
This question requires the application of knowledge regarding safe transfusion practices. Ensuring blood type compatibility is critical to avoid hemolytic reactions during a blood transfusion, as mismatched blood can lead to severe complications.
4. Analysis Level (Analyzing)
Question:
A patient with a history of multiple blood transfusions is being treated for altered cellular aberration. The physician orders an iron profile test. What is the most likely reason for this request?
A) To assess the patient's risk for anemia
B) To determine if the patient has developed iron overload from repeated transfusions
C) To measure the patient’s vitamin B12 levels
D) To evaluate the need for erythropoietin treatment
Answer:
B) To determine if the patient has developed iron overload from repeated transfusions
Rationale:
This question assesses the ability to analyze a clinical situation. Repeated blood transfusions can lead to iron overload, as the body is unable to excrete excess iron from transfused red blood cells. An iron profile helps assess this risk.
5. Synthesis Level (Creating)
Question:
If a patient with a rare blood type requires a transfusion, and the matching blood is not immediately available, which combination of strategies would be most appropriate for managing the situation?
A) Delay the transfusion until compatible blood is found
B) Use a synthetic blood substitute, followed by a transfusion of compatible blood as soon as it becomes available
C) Administer multiple smaller transfusions with incompatible blood
D) Increase the patient's hemoglobin levels through iron supplements and defer transfusion
Answer:
B) Use a synthetic blood substitute, followed by a transfusion of compatible blood as soon as it becomes available
Rationale:
This question requires synthesizing knowledge of alternative solutions in blood management. In cases of rare blood types, synthetic blood substitutes can be used temporarily, allowing the patient to stabilize until compatible blood is found. This ensures that the patient receives necessary support without delays.
6. Evaluation Level (Evaluating)
Question:
A hospital is considering using autologous blood transfusion for elective surgery in patients with altered cellular aberration. Which of the following is the most important factor to evaluate in making this decision?
A) Patient’s blood pressure
B) Risk of infection from donor blood
C) The ability to collect and store blood prior to surgery
D) Patient’s recovery time post-surgery
Answer:
C) The ability to collect and store blood prior to surgery
Rationale:
This question evaluates the student's ability to assess appropriate treatment choices. Autologous blood transfusion involves the collection and storage of the patient’s own blood before surgery. The ability to properly collect and store the blood is critical in ensuring its availability when needed and reducing the risks associated with using donor blood.
3. O2 Therapy
1. Knowledge Level (Remembering)
Question:
Which of the following is a common indication for oxygen therapy?
A) Severe hypertension
B) Chronic obstructive pulmonary disease (COPD)
C) Gastrointestinal bleeding
D) Acute skin infection
Answer:
B) Chronic obstructive pulmonary disease (COPD)
Rationale:
This question tests the recall of basic information about oxygen therapy. COPD is a common condition for which oxygen therapy is prescribed to help improve oxygen levels in the blood and relieve symptoms such as shortness of breath.
2. Comprehension Level (Understanding)
Question:
Why is it important to monitor oxygen levels when administering oxygen therapy to a patient with chronic obstructive pulmonary disease (COPD)?
A) Oxygen therapy can cause fluid retention in patients with COPD
B) Excessive oxygen can lead to carbon dioxide retention and respiratory acidosis
C) Oxygen therapy may lead to respiratory alkalosis
D) Oxygen therapy decreases lung compliance
Answer:
B) Excessive oxygen can lead to carbon dioxide retention and respiratory acidosis
Rationale:
This question evaluates understanding of the physiological effects of oxygen therapy in patients with COPD. In patients with COPD, excessive oxygen can reduce the drive to breathe and cause carbon dioxide retention, leading to respiratory acidosis. Monitoring is crucial to avoid this.
3. Application Level (Applying)
Question:
A patient is receiving oxygen therapy through a nasal cannula. If the patient’s oxygen saturation (SpO2) remains below 88% despite a flow rate of 3 liters per minute, what should the nurse do next?
A) Increase the flow rate to 5 liters per minute and reassess
B) Switch to a simple face mask
C) Discontinue the oxygen therapy and reassess the patient’s condition
D) Decrease the flow rate to 1 liter per minute to reduce the risk of oxygen toxicity
Answer:
A) Increase the flow rate to 5 liters per minute and reassess
Rationale:
This question requires applying knowledge about oxygen therapy. If the patient’s oxygen saturation is still low despite a moderate flow rate, increasing the oxygen flow rate or switching to a more efficient delivery method (such as a face mask) may be necessary to achieve the desired oxygen levels.
4. Analysis Level (Analyzing)
Question:
A patient on oxygen therapy through a non-rebreather mask has an oxygen saturation of 94%. The nurse notices that the patient’s respiratory rate has increased significantly, and the patient is becoming increasingly anxious. What could be the most likely cause of these symptoms?
A) Hypoxia and inadequate oxygen delivery
B) Oxygen toxicity and carbon dioxide retention
C) Dehydration due to prolonged oxygen therapy
D) Allergic reaction to the oxygen delivery system
Answer:
B) Oxygen toxicity and carbon dioxide retention
Rationale:
This question tests the ability to analyze symptoms and their causes. Oxygen toxicity, particularly in patients with COPD, can lead to carbon dioxide retention and respiratory distress, causing the symptoms described. Close monitoring is essential to adjust oxygen therapy appropriately.
5. Synthesis Level (Creating)
Question:
If a patient with severe hypoxemia is not responding well to a nasal cannula, and a non-rebreather mask does not improve oxygen saturation, what is the next most appropriate step in their treatment plan?
A) Administer nebulized bronchodilators
B) Intubate the patient and initiate mechanical ventilation
C) Decrease the oxygen flow rate and monitor the patient’s condition
D) Provide sedation to reduce anxiety
Answer:
B) Intubate the patient and initiate mechanical ventilation
Rationale:
This question requires the synthesis of knowledge and clinical decision-making. If non-invasive oxygen therapy methods are not improving the patient’s condition, intubation and mechanical ventilation may be necessary for severe hypoxemia to maintain adequate oxygenation.
6. Evaluation Level (Evaluating)
Question:
Which of the following is the most important factor to assess when evaluating the effectiveness of oxygen therapy in a patient with acute respiratory distress syndrome (ARDS)?
A) Oxygen saturation (SpO2) levels
B) Patient’s subjective complaints of fatigue
C) The patient’s level of consciousness
D) The presence of adventitious lung sounds
Answer:
A) Oxygen saturation (SpO2) levels
Rationale:
This question tests the ability to evaluate clinical effectiveness. Oxygen saturation (SpO2) levels are the most objective measure of oxygen therapy effectiveness. While other factors are also important, SpO2 directly reflects how well the oxygen therapy is improving oxygenation.
These questions cover various levels of Bloom's Taxonomy, from basic recall of information to higher-order thinking, including analysis and evaluation of oxygen therapy in different clinical situations.
4. Drug Therapy
1. Knowledge Level (Remembering)
Question:
Which of the following is a common class of drugs used to treat bacterial infections?
A) Antipyretics
B) Antibiotics
C) Analgesics
D) Antihistamines
Answer:
B) Antibiotics
Rationale:
This question assesses the ability to recall basic information. Antibiotics are a class of drugs specifically used to treat bacterial infections, distinguishing them from other types of medications like analgesics or antihistamines.
2. Comprehension Level (Understanding)
Question:
Why are nonsteroidal anti-inflammatory drugs (NSAIDs) commonly used in the management of pain and inflammation?
A) They stimulate the immune system to fight infections
B) They inhibit the production of prostaglandins, reducing inflammation
C) They increase the production of red blood cells
D) They directly act on the nervous system to block pain perception
Answer:
B) They inhibit the production of prostaglandins, reducing inflammation
Rationale:
This question tests the understanding of the mechanism of action of NSAIDs. NSAIDs work by inhibiting the enzyme cyclooxygenase (COX), which reduces the production of prostaglandins, substances that promote inflammation and pain.
3. Application Level (Applying)
Question:
A patient is prescribed a beta-blocker to manage hypertension. The nurse educates the patient about potential side effects. Which of the following should the nurse include in the education?
A) "You may experience increased heart rate and energy levels."
B) "You should avoid sudden changes in posture, as this can cause dizziness."
C) "This medication may increase your blood sugar levels."
D) "You should monitor your blood pressure frequently, as this medication may lower it significantly."
Answer:
B) "You should avoid sudden changes in posture, as this can cause dizziness."
Rationale:
This question applies knowledge of beta-blockers. One of the side effects of beta-blockers is postural hypotension (low blood pressure when standing up), which can cause dizziness. Educating patients about this helps minimize risks related to medication use.
4. Analysis Level (Analyzing)
Question:
A physician prescribes an antibiotic to treat an infection but notes that the patient has a penicillin allergy. Which of the following actions would be most appropriate?
A) Administer the prescribed antibiotic as long as the infection is severe
B) Switch the antibiotic to a non-penicillin class, such as cephalosporins
C) Prescribe the antibiotic with an antihistamine to counteract any allergic reaction
D) Administer the antibiotic only after testing for penicillin sensitivity
Answer:
B) Switch the antibiotic to a non-penicillin class, such as cephalosporins
Rationale:
This question assesses the ability to analyze a clinical scenario. Given the patient's penicillin allergy, the most appropriate action is to switch to a non-penicillin antibiotic to avoid an allergic reaction. Cephalosporins, while structurally similar to penicillin, are often used as an alternative when appropriate.
5. Synthesis Level (Creating)
Question:
A healthcare team is managing a patient with heart failure. The team decides to combine an ACE inhibitor with a diuretic. What is the rationale for this combination therapy?
A) ACE inhibitors enhance the action of diuretics by reducing fluid retention, improving the heart’s pumping ability
B) The diuretic reduces potassium levels, which enhances the effects of the ACE inhibitor
C) ACE inhibitors lower blood pressure, and diuretics increase fluid retention for better heart function
D) Diuretics reduce the effectiveness of ACE inhibitors in managing heart failure
Answer:
A) ACE inhibitors enhance the action of diuretics by reducing fluid retention, improving the heart’s pumping ability
Rationale:
This question involves synthesizing information about the mechanism of action of both drugs. ACE inhibitors reduce fluid retention by blocking the conversion of angiotensin II, while diuretics help eliminate excess fluid. Together, they improve heart function by reducing the workload on the heart and decreasing fluid buildup.
6. Evaluation Level (Evaluating)
Question:
A patient is receiving a new medication and reports feeling dizzy, nauseous, and faint after taking the first dose. As part of the evaluation process, what should the healthcare provider prioritize in determining whether to continue this medication?
A) Assessing whether the patient has a history of these side effects with other medications
B) Monitoring the patient’s blood pressure and heart rate to assess any significant changes
C) Reducing the dosage of the medication immediately to avoid any side effects
D) Administering an alternative medication and observing the patient's response
Answer:
B) Monitoring the patient’s blood pressure and heart rate to assess any significant changes
Rationale:
This question tests the ability to evaluate clinical situations. The dizziness, nausea, and fainting could be indicative of hypotension or another adverse effect. Monitoring vital signs is the most direct and objective way to evaluate whether the medication is affecting the patient’s cardiovascular system or causing another issue that warrants discontinuation or dosage adjustment.
5. PREVENTION OF INFECTION
1. Knowledge Level (Remembering)
Question:
Which of the following is the most common method for preventing the spread of infectious diseases in healthcare settings?
A) Isolation of infected patients
B) Hand hygiene
C) Use of antibiotics
D) Environmental cleaning
Answer:
B) Hand hygiene
Rationale:
This question tests the recall of basic infection prevention measures. Hand hygiene is the most effective and commonly recommended method to prevent the spread of infections, according to healthcare guidelines. It helps reduce the transmission of pathogens between patients and healthcare workers.
2. Comprehension Level (Understanding)
Question:
Why is vaccination considered a key strategy in preventing infectious diseases?
A) Vaccination boosts the immune system, preventing the body from developing symptoms
B) Vaccination reduces the need for antibiotics
C) Vaccination directly kills pathogens that cause infections
D) Vaccination induces immunity to specific pathogens, preventing future infections
Answer:
D) Vaccination induces immunity to specific pathogens, preventing future infections
Rationale:
This question tests the understanding of how vaccination works. Vaccines stimulate the immune system to produce antibodies against specific pathogens, providing immunity and preventing future infections, rather than directly killing the pathogen.
3. Application Level (Applying)
Question:
A nurse is caring for a patient with a compromised immune system. To prevent infection, which of the following actions is most appropriate for the nurse to take?
A) Place the patient in a standard room with no special precautions
B) Administer prophylactic antibiotics to the patient
C) Use appropriate personal protective equipment (PPE) such as gloves and masks
D) Encourage the patient to move around frequently to improve circulation
Answer:
C) Use appropriate personal protective equipment (PPE) such as gloves and masks
Rationale:
This question requires the application of infection prevention strategies. For patients with compromised immune systems, using PPE like gloves and masks is crucial in minimizing exposure to pathogens. The use of PPE is a critical measure to protect both the patient and healthcare workers.
4. Analysis Level (Analyzing)
Question:
A patient with a surgical wound is at risk of developing a post-operative infection. Which of the following factors should the healthcare provider assess to determine the patient’s risk of infection?
A) The patient's blood pressure
B) The cleanliness of the surgical site and dressing
C) The patient's socioeconomic status
D) The patient's emotional state
Answer:
B) The cleanliness of the surgical site and dressing
Rationale:
This question assesses the ability to analyze a clinical situation. The cleanliness of the surgical site and dressing is a key factor in preventing post-operative infection. Any contamination or inadequate dressing care increases the risk of infection. Factors like blood pressure or emotional state, while important, are not directly related to infection risk in this context.
5. Synthesis Level (Creating)
Question:
To reduce the incidence of healthcare-associated infections (HAIs) in a hospital, a nurse is tasked with developing an educational program. What should the nurse include as the most effective strategy?
A) Educate staff only about hand hygiene techniques
B) Focus solely on using antibiotics to prevent infections
C) Create a comprehensive program that includes hand hygiene, PPE usage, and environmental cleaning
D) Emphasize patient isolation without addressing other infection prevention strategies
Answer:
C) Create a comprehensive program that includes hand hygiene, PPE usage, and environmental cleaning
Rationale:
This question requires synthesizing information on infection prevention. A comprehensive educational program that includes multiple strategies, such as hand hygiene, PPE, and environmental cleaning, is essential for reducing healthcare-associated infections (HAIs). It is important to address all aspects of infection control to be effective.
6. Evaluation Level (Evaluating)
Question:
A hospital implements a new protocol for infection control that includes daily disinfection of all high-touch surfaces. After six months, the rate of healthcare-associated infections has decreased. What is the best method for evaluating the success of this protocol?
A) Monitor the hospital’s budget to see if resources are being saved
B) Compare infection rates before and after the protocol implementation
C) Survey patients to assess their satisfaction with the hospital environment
D) Evaluate staff compliance with the protocol by observing their behavior
Answer:
B) Compare infection rates before and after the protocol implementation
Rationale:
This question evaluates the ability to assess the effectiveness of an intervention. The most objective method for evaluating the success of the infection control protocol is to compare the infection rates before and after its implementation. This directly measures the impact of the protocol on infection prevention.
6. Brachytherapy,
1. Knowledge Level (Remembering)
Question:
Which of the following is a common use of brachytherapy in cancer treatment?
A) Treatment of asthma
B) Treatment of localized prostate cancer
C) Management of chronic pain
D) Treatment of bacterial infections
Answer:
B) Treatment of localized prostate cancer
Rationale:
This question tests the recall of basic information about brachytherapy. Brachytherapy is commonly used for the treatment of localized cancers, such as prostate cancer, where radioactive sources are placed directly into or near the tumor to provide targeted radiation.
2. Comprehension Level (Understanding)
Question:
Why is brachytherapy considered beneficial compared to external beam radiation therapy in certain cancer treatments?
A) It delivers radiation from a greater distance, minimizing exposure to surrounding tissues
B) It allows for higher radiation doses to the tumor while minimizing exposure to surrounding healthy tissue
C) It is less expensive than external beam radiation therapy
D) It can be administered more frequently than external radiation therapy
Answer:
B) It allows for higher radiation doses to the tumor while minimizing exposure to surrounding healthy tissue
Rationale:
This question assesses the understanding of the benefits of brachytherapy. Brachytherapy allows for the direct placement of radioactive sources close to the tumor, enabling higher radiation doses to the tumor while minimizing damage to healthy tissue nearby.
3. Application Level (Applying)
Question:
A patient is undergoing brachytherapy for cervical cancer. Which of the following should the healthcare team be most concerned about during the procedure?
A) Ensuring the correct placement of the radioactive source
B) Monitoring the patient’s blood pressure
C) Providing emotional support to the patient
D) Assessing the patient's lung function
Answer:
A) Ensuring the correct placement of the radioactive source
Rationale:
This question applies knowledge of the clinical aspects of brachytherapy. The precise placement of the radioactive source is crucial in brachytherapy to ensure that the tumor receives the appropriate dose of radiation while minimizing exposure to surrounding healthy tissues and organs.
4. Analysis Level (Analyzing)
Question:
A healthcare provider is treating a patient with brachytherapy for breast cancer. After a series of treatments, the patient experiences mild skin irritation at the treatment site. What is the most likely cause of this reaction?
A) The radiation from the brachytherapy has caused radiation dermatitis
B) The patient is allergic to the radioactive material used in brachytherapy
C) The patient is experiencing a side effect from chemotherapy
D) The radiation from brachytherapy has triggered an autoimmune response
Answer:
A) The radiation from the brachytherapy has caused radiation dermatitis
Rationale:
This question requires analyzing the cause of a common side effect of brachytherapy. Radiation dermatitis, a form of skin irritation, is a known side effect of brachytherapy due to the radiation exposure to the skin during treatment.
5. Synthesis Level (Creating)
Question:
A multidisciplinary team is developing a treatment plan for a patient with endometrial cancer who is undergoing brachytherapy. Which of the following strategies would most likely improve the effectiveness of the treatment?
A) Administering chemotherapy before brachytherapy to shrink the tumor
B) Delivering the brachytherapy dose in several smaller sessions to minimize patient discomfort
C) Using imaging guidance to precisely target the tumor with the radioactive sources
D) Increasing the patient’s fluid intake to enhance the radiation effect
Answer:
C) Using imaging guidance to precisely target the tumor with the radioactive sources
Rationale:
This question involves synthesizing information to optimize treatment. The use of imaging guidance (such as ultrasound or CT scans) allows for precise placement of radioactive sources, ensuring that the tumor receives the most effective radiation dose while sparing surrounding healthy tissue.
6. Evaluation Level (Evaluating)
Question:
A patient with cervical cancer is being treated with brachytherapy. After several sessions, the treatment team reviews the results and observes that the tumor has not shrunk as expected. Which of the following steps should the healthcare team take next?
A) Increase the dose of the radiation immediately
B) Discontinue the brachytherapy and switch to surgery
C) Reassess the treatment planning and ensure proper placement of the radioactive source
D) Suggest a change in the patient’s diet and lifestyle to improve treatment efficacy
Answer:
C) Reassess the treatment planning and ensure proper placement of the radioactive source
Rationale:
This question evaluates the ability to assess and make clinical decisions. If the tumor has not responded as expected, the next step should be to reassess the treatment plan, ensuring that the radioactive source has been placed correctly and that the correct radiation dose has been delivered. This might involve imaging studies to verify the placement and effectiveness of the brachytherapy.
Bottom of Form
7. Reverse Isolation
1. Knowledge Level (Remembering)
Question:
Which of the following best describes the purpose of reverse isolation?
A) To prevent the transmission of infectious diseases from the patient to others
B) To prevent the patient from acquiring infections from healthcare workers and the environment
C) To allow healthcare workers to interact freely with the patient
D) To administer intensive therapy to combat severe infections
Answer:
B) To prevent the patient from acquiring infections from healthcare workers and the environment
Rationale:
This question tests basic recall of reverse isolation. The primary purpose of reverse isolation is to protect immunocompromised or highly susceptible patients from acquiring infections from their environment or healthcare providers.
2. Comprehension Level (Understanding)
Question:
Why are patients in reverse isolation at a higher risk of infection?
A) Their immune system is compromised, making them more vulnerable to pathogens
B) They are overexposed to antibiotics, leading to resistance
C) They are not required to follow hygiene protocols
D) They have a heightened immune response that can cause infections
Answer:
A) Their immune system is compromised, making them more vulnerable to pathogens
Rationale:
This question assesses the understanding of the clinical rationale for reverse isolation. Patients in reverse isolation typically have weakened immune systems (due to conditions such as chemotherapy, organ transplants, or severe burns), making them more susceptible to infections.
3. Application Level (Applying)
Question:
A nurse is caring for a patient in reverse isolation due to chemotherapy. Which of the following actions should the nurse take to minimize the risk of infection?
A) Use standard precautions only, since the patient is isolated
B) Wear personal protective equipment (PPE) such as gloves, gown, and mask when interacting with the patient
C) Place the patient in a room with open windows to ensure good airflow
D) Avoid any physical contact with the patient, including providing emotional support
Answer:
B) Wear personal protective equipment (PPE) such as gloves, gown, and mask when interacting with the patient
Rationale:
This question applies infection control practices. In reverse isolation, healthcare workers should wear appropriate PPE (gloves, gown, and mask) to minimize the risk of introducing pathogens to the patient, as the patient’s immune system is compromised.
4. Analysis Level (Analyzing)
Question:
A nurse is assessing a patient in reverse isolation who has a fever, increased white blood cell count, and a reddened IV insertion site. What is the most likely cause of these symptoms?
A) An allergic reaction to the antibiotics used
B) A reaction to the sterile dressing used during isolation
C) An infection despite being in reverse isolation
D) An adverse effect of the chemotherapy treatment
Answer:
C) An infection despite being in reverse isolation
Rationale:
This question requires analyzing the clinical scenario. Despite reverse isolation, a compromised immune system increases the patient’s vulnerability to infections. The symptoms of fever, increased WBC count, and an infected IV site suggest a possible infection, which can still occur due to pathogens introduced from the environment or medical equipment.
5. Synthesis Level (Creating)
Question:
A healthcare facility is looking to improve the reverse isolation protocol for patients undergoing stem cell transplants. What measure would be most effective in reducing the risk of infection for these patients?
A) Ensuring that all healthcare workers wash their hands after each patient interaction
B) Creating a strict no-visitor policy to limit exposure
C) Improving the ventilation system in reverse isolation rooms to reduce airborne pathogens
D) Increasing the number of staff monitoring the patient’s vital signs
Answer:
C) Improving the ventilation system in reverse isolation rooms to reduce airborne pathogens
Rationale:
This question asks for the development of an effective intervention. Improving the ventilation system in reverse isolation rooms is an essential measure to reduce airborne pathogens, further minimizing the patient’s exposure to potential infections. This, in addition to other measures like hand hygiene and limited exposure, enhances overall infection control.
6. Evaluation Level (Evaluating)
Question:
A healthcare provider evaluates the effectiveness of a reverse isolation protocol for patients undergoing chemotherapy. The provider observes a high rate of infections despite the protocol. What should the healthcare team prioritize in their evaluation?
A) Review the accuracy of the hand hygiene practices followed by healthcare workers
B) Assess whether the reverse isolation room is adequately ventilated
C) Ensure that patients are consistently following dietary restrictions
D) Evaluate the patient's mental health status
Answer:
B) Assess whether the reverse isolation room is adequately ventilated
Rationale:
This question evaluates the team’s ability to identify a key issue. While hand hygiene and patient behavior are important, ventilation is critical in reverse isolation, especially for preventing airborne pathogens. Assessing ventilation can help pinpoint deficiencies in the isolation protocol that could be contributing to the infection rate.
1. Knowledge Level (Remembering)
Question:
Which of the following is an essential component of the discharge plan for a cancer patient undergoing chemotherapy?
A) Instruction on pain management and side effects of chemotherapy
B) Immediate return to normal physical activity without restrictions
C) Full cessation of all prescribed medications once discharged
D) Scheduling follow-up appointments only with the oncology nurse
Answer:
A) Instruction on pain management and side effects of chemotherapy
Rationale:
This question tests the basic knowledge required for cancer patient discharge planning. Pain management and understanding chemotherapy side effects are critical components of discharge education to ensure the patient manages symptoms safely at home.
2. Comprehension Level (Understanding)
Question:
Why is it important to provide health education on diet and nutrition to cancer patients at discharge?
A) It ensures that patients understand when to stop eating during treatment
B) It helps patients maintain optimal health and manage the side effects of cancer treatments
C) It reduces the need for any follow-up visits after discharge
D) It allows patients to continue treatment without further healthcare interventions
Answer:
B) It helps patients maintain optimal health and manage the side effects of cancer treatments
Rationale:
This question assesses understanding of the role of nutrition in cancer care. Proper diet and nutrition help cancer patients maintain strength and manage the side effects of treatment, such as nausea or fatigue, which improves their overall quality of life and recovery.
3. Application Level (Applying)
Question:
A nurse is preparing a discharge plan for a cancer patient who is receiving radiation therapy. What should the nurse emphasize in the discharge education regarding skin care?
A) Apply topical antibiotics to the irradiated area daily
B) Keep the irradiated area exposed to air for faster healing
C) Avoid using hot or cold packs on the irradiated area to prevent skin irritation
D) Increase sun exposure to the irradiated area to promote healing
Answer:
C) Avoid using hot or cold packs on the irradiated area to prevent skin irritation
Rationale:
This question applies discharge education for a patient receiving radiation therapy. Applying hot or cold packs on the treated area can exacerbate skin irritation, which is a common side effect of radiation therapy. Proper skin care instructions help minimize these issues.
4. Analysis Level (Analyzing)
Question:
A cancer patient is being discharged after a mastectomy. They express concern about how to perform post-operative breast care. What should the nurse prioritize in evaluating the patient’s readiness for self-care at home?
A) Assess whether the patient can independently change the surgical dressing
B) Determine if the patient understands the benefits of post-operative exercise
C) Evaluate if the patient is aware of the available financial resources for cancer care
D) Discuss with the patient the importance of scheduling regular mammograms post-recovery
Answer:
A) Assess whether the patient can independently change the surgical dressing
Rationale:
This question analyzes the patient’s readiness for self-care. Post-operative care includes changing the surgical dressing to prevent infection and ensure proper healing, which is a priority in evaluating the patient’s discharge readiness.
5. Synthesis Level (Creating)
Question:
A healthcare team is developing a comprehensive discharge plan for a cancer patient undergoing surgery. What strategy should be included to ensure that the patient receives adequate psychological support during recovery?
A) Encourage the patient to avoid discussing their diagnosis to reduce stress
B) Provide contact information for support groups and recommend counseling services
C) Recommend the patient avoid any form of social interaction until complete recovery
D) Focus solely on physical recovery and postpone addressing emotional concerns
Answer:
B) Provide contact information for support groups and recommend counseling services
Rationale:
This question synthesizes the integration of psychological support into discharge planning. Support groups and counseling services are vital for helping cancer patients cope with emotional and psychological challenges during recovery, which enhances their overall well-being.
6. Evaluation Level (Evaluating)
Question:
After a cancer patient has been discharged, a follow-up call reveals that they are not adhering to the discharge instructions regarding medication management. What should the healthcare team prioritize in evaluating the patient’s non-compliance?
A) Assess the patient's understanding of the medication regimen and identify potential barriers to adherence
B) Reassess the treatment plan and discontinue the prescribed medications
C) Immediately schedule additional hospital admissions to manage non-compliance
D) Focus only on increasing the medication dose to improve patient response
Answer:
A) Assess the patient's understanding of the medication regimen and identify potential barriers to adherence
Rationale:
This question evaluates the healthcare team’s approach to managing non-compliance. It’s important to identify whether the patient understands the medication instructions and if there are barriers such as side effects, confusion, or lack of support, which may be preventing adherence.
Accurate Recording and Documentation
1. Knowledge Level (Remembering)
Question:
Which of the following is critical for ensuring accurate documentation in a patient's medical record?
A) Using clear and legible handwriting when writing patient notes
B) Using abbreviations and shorthand to save time
C) Documenting only the patient’s subjective complaints
D) Including personal opinions about the patient’s condition
Answer:
A) Using clear and legible handwriting when writing patient notes
Rationale:
This question tests the basic knowledge of proper documentation standards. Clear and legible handwriting ensures that the medical records can be accurately read and understood by all healthcare providers involved in the patient's care.
2. Comprehension Level (Understanding)
Question:
Why is it important to document the patient's response to treatment and medications?
A) To fulfill legal requirements and maintain the integrity of the medical record
B) To allow healthcare providers to disregard follow-up care plans
C) To help the healthcare provider judge the patient’s compliance with the treatment regimen
D) To assess the effectiveness of the prescribed treatments and adjust care plans as needed
Answer:
D) To assess the effectiveness of the prescribed treatments and adjust care plans as needed
Rationale:
This question tests understanding of the role of documentation in patient care. Recording the patient's response helps healthcare providers evaluate the success of treatment and make necessary adjustments to improve outcomes.
3. Application Level (Applying)
Question:
A nurse is documenting the administration of chemotherapy for a cancer patient. Which of the following would be considered an accurate and appropriate entry in the medical record?
A) “Administered chemotherapy as prescribed; patient was nauseous”
B) “Patient received chemotherapy at 10 AM, tolerated well, and experienced nausea afterwards”
C) “Patient seemed fine after receiving chemotherapy, no complaints”
D) “Administered chemotherapy; patient was discharged with no adverse events”
Answer:
B) “Patient received chemotherapy at 10 AM, tolerated well, and experienced nausea afterwards”
Rationale:
This question applies knowledge of accurate documentation. Documentation should be specific and objective, including the time of administration, patient tolerance, and any side effects like nausea. This provides clear, useful information for future care.
4. Analysis Level (Analyzing)
Question:
A nurse notices a discrepancy in the patient's medication administration record (MAR) compared to what was actually administered. What should the nurse do first?
A) Wait until the end of the shift to address the discrepancy
B) Correct the error in the record and continue with the shift
C) Report the discrepancy immediately and document the correction
D) Discard the original MAR and start a new one
Answer:
C) Report the discrepancy immediately and document the correction
Rationale:
This question analyzes how to handle errors in documentation. Immediate reporting and correcting the error ensures patient safety and maintains the integrity of the medical record. It is also critical for adhering to legal and ethical standards in healthcare.
5. Synthesis Level (Creating)
Question:
A hospital is revising its documentation practices and introducing a new electronic health record (EHR) system. Which of the following strategies should the hospital implement to ensure the effectiveness of the new system?
A) Provide training for all staff on using the system and highlight the importance of accurate and timely documentation
B) Allow staff to use the EHR system without training to promote quicker adoption
C) Limit access to the EHR system only to senior medical staff to prevent confusion
D) Encourage verbal communication between staff instead of relying on EHR documentation
Answer:
A) Provide training for all staff on using the system and highlight the importance of accurate and timely documentation
Rationale:
This question synthesizes strategies for implementing effective documentation systems. Proper training ensures that all staff are equipped to use the new EHR system effectively, promoting accuracy and timeliness in patient records, which is essential for quality care and compliance.
6. Evaluation Level (Evaluating)
Question:
A healthcare facility is reviewing its documentation process and notices a high rate of incomplete or inaccurate records. What should the facility prioritize in its evaluation?
A) Assess whether staff members are familiar with documentation policies and receive regular training
B) Reassign all documentation responsibilities to a single individual for consistency
C) Increase the number of administrative staff to handle documentation errors
D) Limit the types of documentation required for patients to streamline the process
Answer:
A) Assess whether staff members are familiar with documentation policies and receive regular training
Rationale:
This question evaluates the process of improving documentation practices. Training and ensuring staff familiarity with documentation policies are key to reducing errors and improving the accuracy and quality of medical records.
A. Appropriate Discharge Plan Including Health Education for Cancer Patients
1. Knowledge Level (Remembering)
Question:
Which of the following is an essential component of the discharge plan for a cancer patient undergoing chemotherapy?
A) Instruction on pain management and side effects of chemotherapy
B) Immediate return to normal physical activity without restrictions
C) Full cessation of all prescribed medications once discharged
D) Scheduling follow-up appointments only with the oncology nurse
Answer:
A) Instruction on pain management and side effects of chemotherapy
Rationale:
This question tests the basic knowledge required for cancer patient discharge planning. Pain management and understanding chemotherapy side effects are critical components of discharge education to ensure the patient manages symptoms safely at home.
2. Comprehension Level (Understanding)
Question:
Why is it important to provide health education on diet and nutrition to cancer patients at discharge?
A) It ensures that patients understand when to stop eating during treatment
B) It helps patients maintain optimal health and manage the side effects of cancer treatments
C) It reduces the need for any follow-up visits after discharge
D) It allows patients to continue treatment without further healthcare interventions
Answer:
B) It helps patients maintain optimal health and manage the side effects of cancer treatments
Rationale:
This question assesses understanding of the role of nutrition in cancer care. Proper diet and nutrition help cancer patients maintain strength and manage the side effects of treatment, such as nausea or fatigue, which improves their overall quality of life and recovery.
3. Application Level (Applying)
Question:
A nurse is preparing a discharge plan for a cancer patient who is receiving radiation therapy. What should the nurse emphasize in the discharge education regarding skin care?
A) Apply topical antibiotics to the irradiated area daily
B) Keep the irradiated area exposed to air for faster healing
C) Avoid using hot or cold packs on the irradiated area to prevent skin irritation
D) Increase sun exposure to the irradiated area to promote healing
Answer:
C) Avoid using hot or cold packs on the irradiated area to prevent skin irritation
Rationale:
This question applies discharge education for a patient receiving radiation therapy. Applying hot or cold packs on the treated area can exacerbate skin irritation, which is a common side effect of radiation therapy. Proper skin care instructions help minimize these issues.
4. Analysis Level (Analyzing)
Question:
A cancer patient is being discharged after a mastectomy. They express concern about how to perform post-operative breast care. What should the nurse prioritize in evaluating the patient’s readiness for self-care at home?
A) Assess whether the patient can independently change the surgical dressing
B) Determine if the patient understands the benefits of post-operative exercise
C) Evaluate if the patient is aware of the available financial resources for cancer care
D) Discuss with the patient the importance of scheduling regular mammograms post-recovery
Answer:
A) Assess whether the patient can independently change the surgical dressing
Rationale:
This question analyzes the patient’s readiness for self-care. Post-operative care includes changing the surgical dressing to prevent infection and ensure proper healing, which is a priority in evaluating the patient’s discharge readiness.
5. Synthesis Level (Creating)
Question:
A healthcare team is developing a comprehensive discharge plan for a cancer patient undergoing surgery. What strategy should be included to ensure that the patient receives adequate psychological support during recovery?
A) Encourage the patient to avoid discussing their diagnosis to reduce stress
B) Provide contact information for support groups and recommend counseling services
C) Recommend the patient avoid any form of social interaction until complete recovery
D) Focus solely on physical recovery and postpone addressing emotional concerns
Answer:
B) Provide contact information for support groups and recommend counseling services
Rationale:
This question synthesizes the integration of psychological support into discharge planning. Support groups and counseling services are vital for helping cancer patients cope with emotional and psychological challenges during recovery, which enhances their overall well-being.
6. Evaluation Level (Evaluating)
Question:
After a cancer patient has been discharged, a follow-up call reveals that they are not adhering to the discharge instructions regarding medication management. What should the healthcare team prioritize in evaluating the patient’s non-compliance?
A) Assess the patient's understanding of the medication regimen and identify potential barriers to adherence
B) Reassess the treatment plan and discontinue the prescribed medications
C) Immediately schedule additional hospital admissions to manage non-compliance
D) Focus only on increasing the medication dose to improve patient response
Answer:
A) Assess the patient's understanding of the medication regimen and identify potential barriers to adherence
Rationale:
This question evaluates the healthcare team’s approach to managing non-compliance. It’s important to identify whether the patient understands the medication instructions and if there are barriers such as side effects, confusion, or lack of support, which may be preventing adherence.
CA 2 Q and A with Rationale for Week 2
ANALGESICS
Pharmacologic Actions
Question 1:
What is the primary pharmacologic action of nonsteroidal anti-inflammatory drugs (NSAIDs)?
Answer:
The primary pharmacologic action of NSAIDs is the inhibition of cyclooxygenase (COX) enzymes, which leads to a reduction in the synthesis of prostaglandins, substances involved in inflammation, pain, and fever.
Rationale:
By inhibiting COX enzymes (COX-1 and COX-2), NSAIDs reduce the production of prostaglandins, which are mediators of inflammation and pain. This results in anti-inflammatory, analgesic, and antipyretic effects.
Therapeutic Use
Question 2:
Which of the following is the main therapeutic use of opioids?
a) To reduce fever
b) To relieve moderate to severe pain
c) To decrease inflammation
d) To treat bacterial infections
Answer:
b) To relieve moderate to severe pain
Rationale:
Opioids, such as morphine, codeine, and oxycodone, are primarily used for the relief of moderate to severe pain. They act on opioid receptors in the brain and spinal cord to block pain signals.
Side Effects
Question 3:
What is a common side effect associated with opioid analgesics?
Answer:
Common side effects of opioid analgesics include constipation, drowsiness, nausea, and respiratory depression.
Rationale:
Opioids affect the central nervous system and gastrointestinal system. They can slow down gut motility, leading to constipation. They can also cause drowsiness and nausea, as well as depress the respiratory drive, which is particularly dangerous at high doses.
Indications
Question 4:
Which condition would most likely be treated with an NSAID like ibuprofen?
a) Severe acute pain from trauma
b) Chronic pain from osteoarthritis
c) Migraine headache
d) Opioid overdose
Answer:
b) Chronic pain from osteoarthritis
Rationale:
NSAIDs such as ibuprofen are commonly used to treat chronic pain and inflammation associated with osteoarthritis. They are effective in managing mild to moderate pain and inflammation, making them suitable for osteoarthritis.
Contraindications
Question 5:
Which of the following is a contraindication for using NSAIDs?
a) History of gastrointestinal ulcers
b) Controlled hypertension
c) Well-managed diabetes
d) Non-alcoholic fatty liver disease
Answer:
a) History of gastrointestinal ulcers
Rationale:
NSAIDs can irritate the gastrointestinal tract and increase the risk of bleeding, particularly in patients with a history of gastrointestinal ulcers or bleeding disorders. These drugs should be avoided or used cautiously in such individuals.
Nursing Responsibilities
Question 6:
What is an important nursing responsibility when administering opioids to a patient?
Answer:
An important nursing responsibility is to assess the patient’s pain level, monitor vital signs (especially respiratory rate), and assess for signs of opioid overdose (such as excessive sedation, confusion, or respiratory depression).
Rationale:
Opioids can cause respiratory depression, which is potentially life-threatening. It is critical to monitor the patient closely after administration to detect any adverse effects early. Regular pain assessments ensure appropriate dosing and pain management.
Pharmacologic Actions (NSAIDs vs Opioids)
Question 7:
Which of the following accurately differentiates the pharmacologic actions of NSAIDs and opioids?
a) NSAIDs block opioid receptors, whereas opioids block COX enzymes
b) NSAIDs reduce inflammation by blocking COX enzymes, whereas opioids relieve pain by binding to opioid receptors
c) Both NSAIDs and opioids have the same mechanism of action
d) Opioids reduce inflammation, whereas NSAIDs reduce pain
Answer:
b) NSAIDs reduce inflammation by blocking COX enzymes, whereas opioids relieve pain by binding to opioid receptors
Rationale:
NSAIDs reduce inflammation and pain through the inhibition of COX enzymes, while opioids relieve pain by binding to opioid receptors in the brain and spinal cord, inhibiting pain transmission.
Side Effects (Extended)
Question 8:
What side effect should be most closely monitored in a patient taking acetaminophen (Tylenol) for pain relief?
Answer:
Liver toxicity, especially with high doses or chronic use.
Rationale:
Acetaminophen is metabolized in the liver, and excessive doses can overwhelm the liver's ability to process the drug, leading to hepatotoxicity. Monitoring liver function is critical to prevent severe liver damage, especially in patients with existing liver disease or those consuming alcohol.
NARCOTICS
Pharmacologic Actions
Question 1:
What is the primary pharmacologic action of narcotics (opioids)?
Answer:
The primary pharmacologic action of narcotics (opioids) is the binding to opioid receptors in the central nervous system (CNS), leading to altered perception of pain and decreased pain sensation.
Rationale:
Opioids work by binding to opioid receptors (such as mu, kappa, and delta receptors) in the brain, spinal cord, and other parts of the body. This binding blocks pain signals and alters the emotional response to pain, producing analgesia, sedation, and euphoria.
Therapeutic Use
Question 2:
Which of the following is the most common therapeutic use of narcotics (opioids)?
a) Treatment of high blood pressure
b) Treatment of severe pain
c) Treatment of bacterial infections
d) Treatment of fever
Answer:
b) Treatment of severe pain
Rationale:
Opioids are primarily used for the management of moderate to severe pain, especially after surgeries, trauma, or for conditions like cancer. They are highly effective analgesics for acute pain and some chronic pain syndromes.
Side Effects
Question 3:
Which of the following is a common side effect associated with the use of narcotics (opioids)?
a) Constipation
b) Diarrhea
c) Increased urination
d) Sweating
Answer:
a) Constipation
Rationale:
Opioids slow gastrointestinal motility by binding to opioid receptors in the gastrointestinal tract, leading to constipation. This is one of the most common and persistent side effects of opioid use. Patients on long-term opioid therapy should be monitored for and managed for constipation.
Indications
Question 4:
Which of the following conditions would most likely require the use of narcotics (opioids) for pain management?
a) Mild tension headaches
b) Post-operative pain after major surgery
c) Osteoarthritis with mild pain
d) Acute upper respiratory infections
Answer:
b) Post-operative pain after major surgery
Rationale:
Narcotics are indicated for the management of severe pain, such as post-operative pain, cancer pain, or pain from serious trauma. They are generally not used for mild pain or inflammatory conditions like osteoarthritis, where NSAIDs would be more appropriate.
Contraindications
Question 5:
Which of the following is a contraindication for the use of narcotics (opioids)?
a) Severe asthma
b) Mild arthritis
c) Acute migraine headache
d) High blood pressure
Answer:
a) Severe asthma
Rationale:
Opioids can cause respiratory depression, which is dangerous in patients with severe asthma or other respiratory conditions. In such patients, opioids may exacerbate breathing difficulties and should be avoided or used cautiously with close monitoring.
Nursing Responsibilities
Question 6:
Which of the following is an important nursing responsibility when administering opioids to a patient?
Answer:
Nurses should monitor the patient’s vital signs, especially respiratory rate and level of sedation, assess pain levels, and watch for signs of opioid overdose (e.g., excessive drowsiness, respiratory depression, confusion).
Rationale:
Opioids can cause respiratory depression, which is life-threatening. It is crucial for nurses to monitor vital signs frequently, particularly the respiratory rate, to detect early signs of overdose. Pain assessments are also necessary to ensure adequate pain relief and avoid overmedication.
Pharmacologic Actions (Mechanism of Action)
Question 7:
Which opioid receptor is primarily responsible for the analgesic effects of narcotics (opioids)?
a) Delta receptor
b) Kappa receptor
c) Mu receptor
d) Sigma receptor
Answer:
c) Mu receptor
Rationale:
The mu opioid receptor is primarily responsible for the analgesic, euphoric, and sedative effects of opioids. Activation of this receptor in the CNS blocks pain transmission and alters the emotional response to pain.
Side Effects (Extended)
Question 8:
What is a serious side effect of opioid use that requires immediate medical attention?
Answer:
Respiratory depression, which can lead to hypoxia and death, is a serious side effect that requires immediate medical attention.
Rationale:
Respiratory depression is one of the most dangerous side effects of opioids. If a patient exhibits shallow breathing, a slow respiratory rate, or difficulty breathing after opioid administration, immediate action is required, including administering naloxone (an opioid antagonist) if necessary.
Indications (Chronic Pain)
Question 9:
In patients with chronic pain conditions, such as cancer-related pain, what is an appropriate nursing consideration when administering narcotics?
Answer:
The nurse should assess pain regularly, adjust opioid dosages based on pain levels, and be vigilant about managing potential side effects, such as constipation, nausea, and sedation. Regular assessments should ensure that the patient is receiving the appropriate dose for their pain management needs.
Rationale:
In chronic pain conditions, opioid therapy is often used long-term. Pain levels can fluctuate, so regular reassessment is necessary. Managing side effects is equally important, as opioid use can lead to significant adverse effects, including tolerance and dependency.
Nursing Responsibilities (Overdose Management)
Question 10:
What is the role of a nurse if an opioid overdose is suspected in a patient?
Answer:
The nurse should immediately assess the patient’s airway, breathing, and circulation (ABCs), and administer naloxone (Narcan) if indicated. They should also notify the healthcare provider and monitor the patient closely for signs of opioid withdrawal after naloxone administration.
Rationale:
Opioid overdose can cause life-threatening respiratory depression. Naloxone, an opioid antagonist, can reverse the effects of the overdose, particularly respiratory depression. After naloxone administration, the nurse should monitor the patient carefully, as the effects of naloxone may wear off before the opioid, potentially requiring further doses.
Bottom of Form
CORTICOSTEROIDS
A) Increase production of pro-inflammatory mediators
B) Suppress immune response and reduce inflammation
C) Enhance fluid retention and sodium reabsorption
D) Decrease blood glucose levels
Answer: B) Suppress immune response and reduce inflammation
Rationale:
Corticosteroids primarily act by suppressing the immune system and reducing inflammation. They inhibit the production of pro-inflammatory cytokines and mediators, making them effective in treating inflammatory and autoimmune conditions.
A) Treating rheumatoid arthritis
B) Managing asthma exacerbations
C) Treating peptic ulcer disease
D) Preventing organ transplant rejection
Answer: C) Treating peptic ulcer disease
Rationale:
Corticosteroids are generally not used for treating peptic ulcer disease. In fact, they can exacerbate ulcers due to their effect of increasing gastric acid secretion. They are commonly used for conditions like rheumatoid arthritis, asthma, and organ transplant rejection.
A) Decreased appetite
B) Weight loss
C) Osteoporosis
D) Decreased blood pressure
Answer: C) Osteoporosis
Rationale:
Long-term use of corticosteroids can lead to osteoporosis because they decrease calcium absorption in the gut, increase calcium excretion in the kidneys, and inhibit bone formation. This makes bones more fragile and increases the risk of fractures.
A) Increasing local vasodilation in the nasal passages
B) Suppressing the immune response and inflammation in the nasal tissues
C) Constricting blood vessels in the nasal mucosa
D) Enhancing histamine release in the nasal passages
Answer: B) Suppressing the immune response and inflammation in the nasal tissues
Rationale:
Corticosteroids reduce inflammation and suppress immune responses by inhibiting the production of cytokines and other mediators of inflammation. This helps reduce the swelling and congestion seen in allergic rhinitis.
A) Acute asthma exacerbation
B) Systemic fungal infection
C) Rheumatoid arthritis
D) Hypothyroidism
Answer: B) Systemic fungal infection
Rationale:
Corticosteroids suppress the immune system, increasing the risk of infection. In patients with a systemic fungal infection, corticosteroid use could worsen the infection or mask symptoms, making it a contraindication.
A) To avoid skin rashes
B) To prevent adrenal insufficiency due to suppressed cortisol production
C) To reduce the risk of allergic reactions
D) To enhance the absorption of other medications
Answer: B) To prevent adrenal insufficiency due to suppressed cortisol production
Rationale:
Long-term use of corticosteroids suppresses the body's production of cortisol. Abrupt discontinuation can lead to adrenal insufficiency, characterized by fatigue, weakness, and hypotension. Tapering allows the adrenal glands time to resume normal cortisol production.
A) Hypoglycemia
B) Hyperkalemia
C) Hyperglycemia
D) Hyponatremia
Answer: C) Hyperglycemia
Rationale:
Corticosteroids can increase blood glucose levels by promoting gluconeogenesis (the production of glucose from non-carbohydrate sources) in the liver, which can lead to hyperglycemia. This is particularly problematic for patients with diabetes.
A) Hypotension
B) Liver function
C) Bone density
D) Renal function
Answer: C) Bone density
Rationale:
Corticosteroids can lead to bone demineralization, which increases the risk of osteoporosis and fractures. Monitoring bone density is important during long-term therapy to detect early signs of bone loss.
A) To reduce kidney damage from inflammation
B) To increase red blood cell production
C) To treat bacterial infections
D) To prevent thromboembolic events
Answer: A) To reduce kidney damage from inflammation
Rationale:
Corticosteroids are used in autoimmune conditions like SLE to suppress inflammation and prevent damage to organs such as the kidneys. They help control flare-ups and reduce the immune system's attack on the body.
A) Liver enzymes
B) Blood glucose levels
C) Gastric ulcers and gastrointestinal bleeding
D) Serum potassium levels
Answer: C) Gastric ulcers and gastrointestinal bleeding
Rationale:
Corticosteroids can increase the risk of peptic ulcers and gastrointestinal bleeding due to their ability to increase gastric acid secretion and suppress mucosal defense mechanisms. Monitoring for signs of bleeding or ulcer formation is important in such patients.
A) Bradycardia
B) Hypotension
C) Fluid retention and hypertension
D) Decreased heart rate
Answer: C) Fluid retention and hypertension
Rationale:
Corticosteroids promote fluid retention, which can lead to increased blood pressure (hypertension) and contribute to the development of cardiovascular issues, particularly with long-term use.
A) Increase heart rate and contractility
B) Block the conversion of angiotensin I to angiotensin II
C) Dilate blood vessels by inhibiting calcium influx into smooth muscle cells
D) Inhibit sodium and water retention by the kidneys
Answer: C) Dilate blood vessels by inhibiting calcium influx into smooth muscle cells
Rationale:
Calcium channel blockers work by inhibiting the influx of calcium ions into smooth muscle cells in blood vessels, leading to vasodilation. This reduces peripheral vascular resistance, thus lowering blood pressure.
A) Lowering blood pressure and reducing the risk of heart failure progression
B) Increasing urine output in patients with renal insufficiency
C) Lowering heart rate in tachycardia
D) Managing acute hypertensive crises
Answer: A) Lowering blood pressure and reducing the risk of heart failure progression
Rationale:
ACE inhibitors are used to lower blood pressure by inhibiting the conversion of angiotensin I to angiotensin II, a potent vasoconstrictor. They are also beneficial in preventing the progression of heart failure by reducing afterload and promoting fluid balance.
A) Hyperkalemia
B) Orthostatic hypotension
C) Bradycardia
D) Constipation
Answer: B) Orthostatic hypotension
Rationale:
Orthostatic hypotension, or a sudden drop in blood pressure when changing positions (e.g., from lying to standing), is a common side effect of antihypertensive medications, particularly ARBs and ACE inhibitors, due to their vasodilatory effects.
A) Hypotension
B) Atrial fibrillation
C) Hypertension
D) Acute stroke
Answer: C) Hypertension
Rationale:
Antihypertensive medications are primarily indicated for the management of hypertension. They help lower blood pressure, reducing the risk of cardiovascular events like stroke, heart attack, and kidney disease.
A) History of angioedema
B) Controlled diabetes
C) Hypotension
D) Chronic cough
Answer: A) History of angioedema
Rationale:
ACE inhibitors are contraindicated in patients with a history of angioedema, a potential side effect of these drugs, which involves swelling of the deeper layers of the skin, particularly around the eyes and lips. This can be life-threatening and requires discontinuation of the drug.
A) Ensure the patient adheres to a low-protein diet
B) Monitor blood pressure regularly, especially during initial treatment or dosage adjustments
C) Administer the medication only when the patient experiences a headache
D) Limit fluid intake to prevent fluid overload
Answer: B) Monitor blood pressure regularly, especially during initial treatment or dosage adjustments
Rationale:
Monitoring blood pressure regularly is crucial, especially during the initiation of antihypertensive therapy or when adjusting the dosage. This helps ensure that the medication is effectively controlling blood pressure and reduces the risk of complications like hypotension.
A) Blood glucose levels
B) Serum potassium levels
C) Blood pressure
D) Respiratory rate
Answer: B) Serum potassium levels
Rationale:
Diuretics, especially thiazide diuretics, can cause electrolyte imbalances, including hypokalemia (low potassium levels), which can lead to muscle cramps and weakness. Monitoring potassium levels is essential to prevent complications such as arrhythmias.
A) To cure hypertension completely
B) To reduce the risk of cardiovascular events like stroke and heart attack
C) To increase urinary output
D) To improve exercise tolerance
Answer: B) To reduce the risk of cardiovascular events like stroke and heart attack
Rationale:
The primary goal of antihypertensive therapy is to reduce the risk of cardiovascular events such as stroke, heart attack, and kidney damage by lowering blood pressure. While hypertension cannot always be "cured," managing it reduces long-term complications.
A) It is important to stop the medication if you feel well
B) Increase sodium intake to counteract the effects of the medication
C) Regularly monitor blood pressure at home and report any significant changes
D) Drink alcohol regularly to promote relaxation
Answer: C) Regularly monitor blood pressure at home and report any significant changes
Rationale:
Patients should be educated to monitor their blood pressure regularly, especially if they are on antihypertensive medications. This helps assess the effectiveness of treatment and allows for early identification of any potential side effects or issues with blood pressure control.
A) ACE inhibitors
B) Beta-blockers
C) Calcium channel blockers
D) Diuretics
Answer: D) Diuretics
Rationale:
Diuretics, particularly in elderly patients, should be used with caution due to the risk of dehydration, electrolyte imbalances, and orthostatic hypotension. Older adults are also more prone to the side effects of these medications, such as dizziness and falls.
A) Hyperkalemia
B) Hypoglycemia
C) Dehydration
D) Hypotension
Answer: A) Hyperkalemia
Rationale:
ACE inhibitors and potassium-sparing diuretics can both increase potassium levels, putting the patient at risk for hyperkalemia. Monitoring serum potassium levels is essential to prevent this potentially life-threatening complication.
A) Continue the medication but monitor the cough for a few weeks
B) Stop the medication and contact the healthcare provider
C) Increase fluid intake to reduce the cough
D) Switch to a beta-blocker immediately
Answer: B) Stop the medication and contact the healthcare provider
Rationale:
A persistent dry cough is a well-known side effect of ACE inhibitors. The nurse should instruct the patient to contact the healthcare provider, as the medication may need to be discontinued, and an alternative antihypertensive should be considered.
VASOPRESSOR
Here are multiple-choice questions focused on vasopressor medications, covering pharmacologic actions, therapeutic uses, side effects, indications, contraindications, and nursing responsibilities:
A) Increase heart rate and contractility
B) Cause vasoconstriction to increase blood pressure
C) Increase urine output by dilating renal vessels
D) Dilate blood vessels in the lungs to improve oxygenation
Answer: B) Cause vasoconstriction to increase blood pressure
Rationale:
Vasopressors like norepinephrine primarily cause vasoconstriction, which increases systemic vascular resistance and raises blood pressure. They are commonly used in conditions like septic shock and other forms of hypotension.
A) To increase heart rate in patients with bradycardia
B) To treat hypotension and shock
C) To lower blood pressure in hypertensive emergencies
D) To prevent arrhythmias in post-operative patients
Answer: B) To treat hypotension and shock
Rationale:
Vasopressors are primarily used to treat hypotension, particularly in shock states (e.g., septic shock, cardiogenic shock) where blood pressure is dangerously low and needs to be increased to ensure adequate perfusion to vital organs.
A) Bradycardia
B) Tachycardia
C) Peripheral vasodilation
D) Tissue necrosis at the injection site
Answer: D) Tissue necrosis at the injection site
Rationale:
Norepinephrine is a potent vasoconstrictor, and if it extravasates (leaks out of the vein), it can cause tissue necrosis at the injection site. This is why norepinephrine is typically administered through a central line.
A) Severe dehydration
B) Hypertension with kidney failure
C) Septic shock with low blood pressure
D) Chronic congestive heart failure
Answer: C) Septic shock with low blood pressure
Rationale:
Septic shock, characterized by systemic infection and extremely low blood pressure, is a classic indication for vasopressor use. These medications help restore blood pressure and improve perfusion to vital organs.
A) Acute heart failure
B) Hypertension
C) Hypovolemic shock
D) Shock with tissue perfusion already restored
Answer: A) Acute heart failure
Rationale:
In patients with acute heart failure, the use of vasopressors can exacerbate cardiac workload and increase afterload, making the condition worse. Caution is necessary when considering vasopressors in these patients.
A) Monitor for signs of fluid overload such as edema or weight gain
B) Administer the medication only when the patient's blood pressure is at normal levels
C) Monitor heart rate and blood pressure frequently
D) Provide a high-sodium diet to compensate for fluid loss
Answer: C) Monitor heart rate and blood pressure frequently
Rationale:
When administering vasopressors, it is critical to frequently monitor heart rate and blood pressure to assess the effectiveness of the medication and avoid complications such as excessive vasoconstriction or arrhythmias. These medications are titrated based on these parameters.
A) Hypokalemia
B) Tissue ischemia and necrosis
C) Pulmonary edema
D) Hypoglycemia
Answer: B) Tissue ischemia and necrosis
Rationale:
If vasopressors extravasate (leak outside of the vein), they can cause local vasoconstriction, leading to reduced blood flow and potential tissue ischemia or necrosis at the injection site.
A) Beta-blockers
B) Diuretics
C) Antipyretics
D) Nonsteroidal anti-inflammatory drugs (NSAIDs)
Answer: A) Beta-blockers
Rationale:
Beta-blockers can antagonize the effects of vasopressors because they block the beta-adrenergic receptors that vasopressors act upon, which could lead to a decreased effectiveness of the vasopressor in raising blood pressure.
A) Elderly patients with a history of hypertension
B) Pregnant women
C) Infants and children in shock
D) Patients with diabetes
Answer: C) Infants and children in shock
Rationale:
Vasopressors should be used with caution in infants and children due to their increased sensitivity to medication and potential for significant side effects such as arrhythmias or decreased organ perfusion.
A) Serum creatinine
B) Blood pressure and heart rate
C) Oxygen saturation
D) Respiratory rate
Answer: B) Blood pressure and heart rate
Rationale:
Titrating the dose of a vasopressor like norepinephrine requires careful monitoring of blood pressure and heart rate to ensure effective blood pressure management without causing excessive vasoconstriction or cardiac stress.
A) Elevate the affected limb to promote drainage
B) Apply a warm compress to the site
C) Stop the infusion immediately and notify the healthcare provider
D) Increase the dose of the vasopressor to counteract the effects
Answer: C) Stop the infusion immediately and notify the healthcare provider
Rationale:
If a vasopressor extravasates, it is critical to stop the infusion immediately to prevent further tissue damage. The healthcare provider will decide on the appropriate treatment, which may include administration of an antidote or surgical intervention.
A) To increase cardiac output by stimulating the heart
B) To reduce inflammatory cytokine production
C) To restore adequate tissue perfusion by raising blood pressure
D) To reduce the need for mechanical ventilation
Answer: C) To restore adequate tissue perfusion by raising blood pressure
Rationale:
In septic shock, vasopressors like norepinephrine are used to raise blood pressure and improve tissue perfusion, ensuring that vital organs receive adequate oxygen and nutrients despite the systemic vasodilation caused by the infection.
ANTIBIOTICS
A) Inhibit bacterial protein synthesis
B) Disrupt bacterial cell wall synthesis
C) Interfere with DNA replication in bacteria
D) Inhibit folic acid synthesis in bacteria
Answer: B) Disrupt bacterial cell wall synthesis
Rationale:
Beta-lactam antibiotics, such as penicillin, work by inhibiting the synthesis of the bacterial cell wall, leading to the lysis (breakdown) of the bacteria. This makes them particularly effective against Gram-positive bacteria.
A) Treatment of fungal infections
B) Treatment of viral infections
C) Treatment of bacterial infections
D) Treatment of hypertension
Answer: C) Treatment of bacterial infections
Rationale:
Cephalosporins are a class of antibiotics used primarily for treating bacterial infections, such as respiratory tract infections, urinary tract infections, and skin infections. They are often used when a patient is allergic to penicillin or when penicillin-resistant bacteria are involved.
A) Constipation
B) Diarrhea
C) Weight loss
D) Insomnia
Answer: B) Diarrhea
Rationale:
Antibiotics, including amoxicillin, can disrupt the normal gut flora, leading to gastrointestinal side effects like diarrhea. In some cases, this may lead to more serious complications, such as Clostridium difficile infection.
A) Chronic pain management
B) Bacterial respiratory infections
C) Anxiety disorders
D) Autoimmune diseases
Answer: B) Bacterial respiratory infections
Rationale:
Antibiotics are indicated for the treatment of bacterial infections, such as bacterial respiratory infections (e.g., pneumonia, bronchitis), but they are not effective against viral infections or other conditions such as chronic pain or anxiety disorders.
A) Pregnancy
B) Mild gastrointestinal discomfort
C) Skin rashes
D) Older adults
Answer: A) Pregnancy
Rationale:
Tetracyclines are contraindicated during pregnancy because they can cross the placenta and negatively affect fetal bone and teeth development, leading to potential defects or discoloration of teeth.
A) Ensure the patient adheres to the full course of the antibiotic treatment
B) Administer the antibiotics only when the patient shows symptoms of infection
C) Allow the patient to discontinue the medication if they feel better
D) Ensure the patient avoids all foods and fluids while on antibiotics
Answer: A) Ensure the patient adheres to the full course of the antibiotic treatment
Rationale:
Patients must complete the entire prescribed course of antibiotics, even if they feel better before the medication is finished. Premature discontinuation of antibiotics can lead to incomplete eradication of the infection and contribute to antibiotic resistance.
A) Increased efficacy of the antibiotic
B) Development of antibiotic-resistant bacteria
C) Decreased risk of side effects
D) Reduced blood pressure levels
Answer: B) Development of antibiotic-resistant bacteria
Rationale:
Overuse or misuse of antibiotics can lead to the development of antibiotic-resistant bacteria, making infections harder to treat. This is a major public health concern and underscores the importance of appropriate antibiotic use.
A) Antacids
B) Beta-blockers
C) Rifampin
D) Diuretics
Answer: C) Rifampin
Rationale:
Rifampin is known to reduce the effectiveness of warfarin by increasing its metabolism. This can lead to a reduced anticoagulant effect, potentially increasing the risk of clot formation. Regular monitoring of INR (International Normalized Ratio) is essential in such cases.
A) Administer an antihistamine to relieve symptoms
B) Discontinue the penicillin and notify the healthcare provider immediately
C) Allow the patient to rest and monitor for improvement
D) Encourage the patient to drink plenty of fluids
Answer: B) Discontinue the penicillin and notify the healthcare provider immediately
Rationale:
Signs of an allergic reaction, such as rash and difficulty breathing, indicate a potentially serious response (e.g., anaphylaxis). The medication should be discontinued immediately, and the healthcare provider should be notified for further management.
A) Penicillins
B) Aminoglycosides
C) Cephalosporins
D) Macrolides
Answer: C) Cephalosporins
Rationale:
Cephalosporins are broad-spectrum antibiotics that are effective against a wide range of both Gram-positive and Gram-negative bacteria. The generation of cephalosporin (e.g., first, second, third) influences the spectrum of activity.
A) Take the antibiotic on an empty stomach for faster absorption
B) Skip doses if the patient feels better before completing the treatment
C) Inform the provider if a new medication is started during the antibiotic regimen
D) Take antibiotics only when symptoms of infection are severe
Answer: C) Inform the provider if a new medication is started during the antibiotic regimen
Rationale:
Patients should inform their healthcare provider about any new medications they start while on antibiotics, as drug interactions may affect the efficacy of the antibiotic or cause harmful side effects.
A) Pregnant women
B) Elderly patients with renal or hepatic impairment
C) Patients with a family history of cancer
D) Patients with chronic anxiety disorders
Answer: B) Elderly patients with renal or hepatic impairment
Rationale:
Elderly patients often have reduced renal or hepatic function, which may alter the metabolism and excretion of antibiotics. Dose adjustments are often necessary to prevent toxicity and ensure therapeutic efficacy.
A) Persistent headache
B) New or worsening cough
C) Oral thrush or vaginal yeast infection
D) Nausea and vomiting
Answer: C) Oral thrush or vaginal yeast infection
Rationale:
Superinfections, such as oral thrush or vaginal yeast infections, can occur as a result of antibiotic therapy, particularly when broad-spectrum antibiotics disrupt the normal balance of microbial flora. This can allow opportunistic pathogens (like yeast) to proliferate.
PARENTERAL FLUIDS
A) Provide energy to the body through glucose
B) Correct electrolyte imbalances and maintain fluid balance
C) Treat infections by killing bacteria
D) Stimulate red blood cell production
Answer: B) Correct electrolyte imbalances and maintain fluid balance
Rationale:
Parenteral fluids, including intravenous saline, are primarily used to restore or maintain fluid and electrolyte balance in patients. They can correct dehydration, provide hydration, and stabilize electrolytes, but they do not provide energy or treat infections directly.
A) To replace lost fluids and electrolytes in dehydrated patients
B) To treat bacterial infections
C) To lower blood pressure in hypertensive patients
D) To increase white blood cell count in immunocompromised patients
Answer: A) To replace lost fluids and electrolytes in dehydrated patients
Rationale:
Parenteral fluids are most commonly used to replace lost fluids and electrolytes in patients who are dehydrated or in shock. They help restore normal hydration and stabilize the patient's condition.
A) Hypovolemia
B) Hyperkalemia
C) Fluid overload
D) Hypoglycemia
Answer: C) Fluid overload
Rationale:
Excessive administration of parenteral fluids can lead to fluid overload, which can cause complications such as edema, heart failure, and respiratory distress. It is important to carefully monitor the patient's fluid status.
A) Acute renal failure with dehydration
B) Severe respiratory distress without fever
C) Acute appendicitis with no signs of dehydration
D) Chronic hypertension
Answer: A) Acute renal failure with dehydration
Rationale:
Parenteral fluids are indicated in conditions such as acute renal failure with dehydration, where the patient needs fluid and electrolyte replacement. They help manage hypovolemia and restore renal perfusion.
A) In patients with acute heart failure
B) In patients with a history of chronic hypertension
C) In patients with iron deficiency anemia
D) In patients with mild dehydration
Answer: A) In patients with acute heart failure
Rationale:
In patients with acute heart failure, administering parenteral fluids should be done with caution because it can exacerbate fluid retention, leading to pulmonary edema and further strain on the heart. Fluid intake should be carefully managed in these patients.
A) Monitor vital signs, including blood pressure and heart rate, frequently
B) Only administer fluids if the patient is alert and oriented
C) Limit fluid intake to reduce the risk of fluid overload
D) Administer fluids at the fastest rate possible to correct dehydration
Answer: A) Monitor vital signs, including blood pressure and heart rate, frequently
Rationale:
Nurses must closely monitor vital signs when administering parenteral fluids to assess the patient’s response, identify early signs of fluid overload, and adjust the fluid rate accordingly. This ensures that the patient receives the correct amount of fluid without complications.
A) Hypokalemia
B) Hypercalcemia
C) Hyponatremia
D) Hypernatremia
Answer: D) Hypernatremia
Rationale:
Parenteral fluids with high sodium concentrations, such as hypertonic saline solutions, can cause hypernatremia, leading to symptoms like confusion, seizures, and high blood pressure. It is important to monitor sodium levels closely during infusion.
A) Normal saline (0.9% sodium chloride)
B) Lactated Ringer's solution
C) Dextrose 5% in water (D5W)
D) Hypertonic saline (3% sodium chloride)
Answer: C) Dextrose 5% in water (D5W)
Rationale:
Dextrose 5% in water (D5W) is considered a hypotonic solution because it is initially isotonic but becomes hypotonic after the dextrose is metabolized, leading to a decrease in the osmolarity of the solution and causing fluid to shift into cells.
A) Decreased urine output and shortness of breath
B) Increased heart rate and dry skin
C) Increased appetite and edema in the legs
D) Low blood pressure and weight loss
Answer: A) Decreased urine output and shortness of breath
Rationale:
Fluid overload can cause symptoms such as decreased urine output, shortness of breath, and crackles in the lungs, indicating pulmonary edema. These signs warrant immediate intervention to adjust fluid administration.
A) Phlebitis at the site of infusion
B) Hypotension from fluid overload
C) Hyperkalemia from fluid restriction
D) Hyperglycemia from normal saline
Answer: A) Phlebitis at the site of infusion
Rationale:
Phlebitis (inflammation of the vein) is a common complication of intravenous parenteral fluid administration. It can occur due to irritation from the fluid, the catheter, or prolonged use of the infusion site. Monitoring for redness, swelling, or tenderness at the site is essential.
A) Assess the patient’s renal function and fluid status
B) Perform a skin test for allergies to saline
C) Check for signs of hyperglycemia
D) Determine the patient's blood type and crossmatch
Answer: A) Assess the patient’s renal function and fluid status
Rationale:
Before administering parenteral fluids, it is critical to assess the patient’s renal function and fluid status (e.g., edema, dehydration, urine output) to ensure that fluid therapy is appropriate and that the patient will tolerate the infusion without complications.
A) Increase the rate of infusion to promote faster fluid balance
B) Monitor fluid intake and output but continue the infusion at the same rate
C) Discontinue the fluid infusion and notify the healthcare provider
D) Administer a diuretic to counteract fluid retention
Answer: C) Discontinue the fluid infusion and notify the healthcare provider
Rationale:
If signs of fluid overload are noted (e.g., edema, shortness of breath), the nurse should immediately discontinue the infusion and notify the healthcare provider to assess the situation and potentially adjust fluid management or initiate other interventions, such as diuretics.