rest notes

Streptococcal Sore Throat

• Definition: An infection caused by group A streptococcus bacteria.

• Symptoms: Generally more severe than those of a common sore throat.

• Demographics: Most prevalent in children and teenagers, adult patients may experience recurrent infections leading to permanently plugged eustachian tubes.

• Transmission: Spread through sneezing, coughing, and handshakes.

• Diagnosis: Can be diagnosed through a rapid strep test in a physician’s office, with throat swab results available in approximately 5 minutes.

Streptococcal Sore Throat Symptoms (SSX)

• Weakness

• Malaise

• High fever

• Presence of pus on tonsils or white/red patchy spots in the throat

• Tender swollen glands

• Loss of appetite

• Sore throat

• Headache

Strep Throat Complications

Rheumatic Fever

• An inflammatory response after streptococcal infection occurring between ages 5-15.

• Can damage heart valve.

Glomerulonephritis

• Definition: Inflammation of the glomeruli in the kidneys, a small vessel affected.

Strep Throat Treatment (Tx)

• Medication:

  • Antibiotics are indicated for treatment.

  • Penicillin (PCN) is the drug of choice if the person is not allergic, alternatives include amoxicillin, cephalexin if allergic, and azithromycin.

Influenza

• Definition: The “flu,” an actively contagious respiratory disease caused by multiple strains of viruses (A, B, C, D) that invade the respiratory tract.

• Connection to Parkinsonism: Later life Parkinsonism linked to prior flu infections.

• Epidemiology: Often occurs in periodic epidemics, with high-risk groups including the elderly, infants, and immunocompromised individuals.

• Complications: Can lead to pneumonia, bronchitis, sinusitis, and ear infections.

Influenza Vaccine

• Vaccine Example: Fluzone.

• Contraindications: Do not administer flu vaccine to patients who are allergic to the vaccine.

Influenza Symptoms (SSX)

• Sudden onset of illness

• Muscle pains (especially in the back)

• High fever (100°F and higher)

• Headache

• Sensitivity to light

• Burning sensation in the eyes

• Chills

• Symptoms such as sneezing, coughing, nasal discharge

• Sore throat

• Nausea/vomiting/diarrhea

• Fatigue and weakness

Flu Treatment (Tx)

• Medications: Antivirals Oseltamivir (Tamiflu) and Zanamivir (Relenza) used for prevention and treatment of Flu A and B.

• Supportive Care:

  • Hydration (large amounts of fluids as tolerated, IV fluids if hospitalized).

  • Avoid milk, which can create a film on the back of the throat.

  • Emphasize bed rest until temperature is normal.

  • Mild analgesics and antipyretics.

  • Antitussives for cough management.

  • Best to manage treatment at home to prevent exposure to bacterial infections in a hospital setting.

Laryngitis

• Definition: Inflammation of the larynx (voice box).

• Etiology: Often occurs following a respiratory infection.

• Symptoms: Includes hoarseness, loss of voice, cough.

• Treatment: Resting the voice, complete avoidance of talking, no smoking.

  • Note: Whispering can create additional strain on the larynx; utilizing communication boards is advisable.

Acute Bronchitis

• Definition: Inflammation of the bronchial tubes, usually follows a respiratory infection, more common in winter months.

Acute Bronchitis Symptoms (SSX)

• Initially a dry cough, which later becomes productive of mucous and pus.

• Fever (101°F or higher; higher may indicate pneumonia).

• Malaise.

• Hoarseness.

• Symptoms usually resolve in about two weeks.

Acute Bronchitis Treatment (Tx)

• Management:

  • Bedrest.

  • Nutritional diet with plenty of fluids.

  • Humidified air to soothe airways.

  • Antibiotics if indicated.

  • Analgesics and antipyretics to manage discomfort.

• Preventive Measures: Good hand hygiene, covering mouth when coughing, following standard precautions.

Lung Abscess

• Definition: A localized area of infection in the lung that breaks down and forms pus.

• Etiology: Causes include aspiration or inhalation of foreign bodies, and aspiration of oral fluids or respiratory secretions. Can follow pneumonia.

• Diagnosis: Confirmed through chest X-ray (CXR) or MRI.

Lung Abscess Symptoms (SSX)

• Chills and night sweats.

• Fever.

• Weight loss.

• Productive cough of foul purulent sputum or hemoptysis.

Lung Abscess Treatment (Tx)

• Surgical intervention to drain the abscess.

• Removal of aspirated objects if present (via bronchoscope).

• Post drainage, treatment with broad-spectrum antibiotics is needed.

• Preventive Measures: Postural drainage is often beneficial.

Pneumonia

• Definition: Inflammation of the lung; consolidation or solidification occurs with the lung becoming firm as air sacs fill with exudate.

• Historical Insight: Significant improvements in recovery from pneumonia, historically, 1 in 4 pneumonia patients died.

• Hospital Admissions: Accounts for 1 out of 10 hospital admissions.

Types of Pneumonia

• Community Acquired Pneumonia (CAP): Most common type.

• Healthcare Acquired Pneumonia (HAP): Higher mortality rate and more likely to be resistant to antibiotics.

• Ventilator Associated Pneumonia (VAP): Occurs 48-72 hours after endotracheal intubation.

Expected Findings in Pneumonia

• Mental Status: Anxiety, fatigue, and weakness along with physical findings of fever, chills, flushed face, diaphoresis, shortness of breath (SOB), tachypnea, and pleuritic chest pain.

• Sputum Color: Yellow sputum with purulent or blood-tinged variety; may be rust-colored sputum.

• Auscultation: Crackles/wheezing; coughing may be evident with diminished or absent lung sounds.

• Oxygen Saturation Levels: Often below 95%.

Causative Organisms of Pneumonia

• Can be bacterial, viral, fungal, or chemical in origin. Also arises from aspiration of fluid or foreign objects into the lungs.

Bacterial Pneumonia

• Common Organism: Streptococcus pneumonia is the most prevalent bacterial cause.

• Affected Populations: Predominantly affects individuals who are inactive, in poor general health, elderly, or have chronic lung disorders (asthma, COPD, emphysema); also includes cocaine and alcohol abusers.

• Vaccination: The Pneumococcal pneumonia vaccine (PPV) is available for prevention, recommended for the elderly and high-risk groups every 3 to 5 years.

Pneumococcal Vaccination Recommendations

• High-Risk Populations Include:

  • Individuals over the age of 65.

  • Individuals over 2 years with chronic health problems.

  • Individuals over 2 years with conditions or medications compromising immune systems (HIV/Hodgkins/Chemotherapy/Radiation).

  • Alaskan and Native American populations.

• Administration Route: Intramuscular (IM) or subcutaneously (SC).

Viral Pneumonia

• Causes: Variants of the influenza virus; respiratory syncytial virus (RSV); other viruses like herpes virus and varicella.

• Antibiotics Ineffective: Antibiotics are ineffective against viral pneumonia but may be prescribed to prevent secondary infections.

• Prognosis: Rarely fatal but can cause generalized weakness lasting several weeks.

• Domicile Effects: Most common cause of pneumonia in children under 5 years of age.

Fungal Pneumonia

• Risk Factors: Typically affects individuals with chronic health conditions or those who are immunocompromised (e.g. patients with advanced HIV/AIDS).

• Common Organisms: Generally originates from inhaled fungi found in soil or bird droppings.

• Specific Illnesses: Pneumocystis jiroveci pneumonia (PJP) is formerly known as pneumocystis carinii pneumonia (PCP), specifically associated with HIV/AIDS patients.

• Treatment: Treated with trimethoprim-sulfamethoxazole.

Chemical Pneumonia

• Definition: Typically associated with the aspiration of a chemical substance.

• Vulnerable Populations: Elderly, postoperative patients, substance abusers, and those with swallowing impairments.

• Symptoms: Can lead to severe respiratory distress depending on the substance involved.

Aspiration Pneumonia

• Cause: Aspiration of vomit, blood, foreign materials, or secretions into the lungs.

• At-Risk Groups: People with swallowing difficulties (e.g. after a cerebrovascular accident (CVA)), those under influence of intoxication, and neurological deficits.

• Management: Patients with a history of aspiration should receive nothing by mouth (NPO).

Aspiration Pneumonia Symptoms (SSX)

• Onset characterized by severe sharp chest pain and chills.

• High fever (105°F or higher).

• Painful cough, tenacious sputum, and painful breathing.

• Symptoms include rapid pulse and breathing, cyanosis, elevated WBC count.

• Mental changes due to hypoxia may manifest as delirium and anxiety.

Pneumonia Diagnosis

• Assessment: Individual respiratory assessment.

• Diagnostic Tests: Chest X-ray (CXR) will show affected lung areas, blood, and sputum cultures to identify causative organisms and sensitivity tests to guide treatment.

Pneumonia Treatment (Tx)

• Medications: Antibiotics tailored to the causative organism.

• Monitoring: Respiratory assessments to gauge treatment effectiveness.

• Supportive Care:

  • Oxygen therapy.

  • Adequate fluid intake to prevent dehydration and thin secretions.

  • Small frequent meals for ease of digestion.

  • Positioning to improve respiratory function (sitting upright with extra pillows).

  • Teach the client to perform turn, cough, deep breathe (TCDB).

  • Monitoring input/output (I&O).

  • Frequent oral care to maintain hygiene.

Guidelines for Caring for Clients with Pneumonia

• Hand hygiene and wearing gloves are crucial.

• Monitor closely for labored respiratory effort; hypoxia could necessitate oxygen.

• Ensure positioning maximizes respiratory efficiency; consider using a pillow lengthwise behind the back.

• Address chills by covering the patient with a blanket.

• Maintain cleanliness and dryness of the patient and bedding to avoid chilling.

• Monitor vital signs every 4 hours at a minimum.

• Administer medications like Tylenol and Motrin as ordered for fever and discomfort.

• Consider tepid sponge baths for fever reduction.

Additional Guidelines for Caring for Clients with Pneumonia

• Maintain IV or Heparin/Saline Lock for patients with IV antibiotics.

• Elevate the head of the bed if confusion is present in the client.

• Encourage the patient to perform TCDB.

• Promote expectoration of secretions.

• Nebulized breathing treatments or incentive spirometry may be ordered to enhance respiratory function and expansion of the lungs.

• Regularly monitor input/output (I&O) and account for daily weights.

• Use small amounts of fluid offered frequently to avoid overwhelming the client.

• Applying water-soluble lubricant to the client’s lips is advisable for comfort.

• Keep the environment quiet to facilitate rest and recovery.

• Gradually increase physical activity.

• Follow-up chest X-ray is indicated to confirm complete resolution of the infection from the lungs.

Complications that may occur secondary to Pneumonia

• Pleurisy: Inflammation of the pleura, the double membrane covering the lungs.

• Otitis Media: Inflammation of the middle ear.

• Sinusitis: Inflammation of the sinuses.

• Bronchitis.

Pleurisy

• Definitions: Inflammation (irritation/swelling or stickiness) of the pleura, can be a complication of pneumonia.

• Nature of Condition: Not a standalone disease but rather a bacterial or viral complication.

• Symptoms: Thickening of the two lung membranes, causing scraping sounds like a pleural rub detected during auscultation.

Pleurisy Symptoms (SSX)

• Initial symptom: Sharp pain with every breath (often referred pain to shoulder, abdomen, or affected side).

• Pain diminishes as fluid accumulates.

• Associated symptoms: Dry non-productive cough, shortness of breath, fatigue, fever, poor appetite, and weight loss.

Pleurisy Treatment (Tx)

• Recommended strategies for relief include bedrest and activity restrictions, anti-inflammatory agents.

• Encouragement of controlled coughing may be beneficial despite potential pain. Support utilizing pillow splinting and application of hot or cold packs to alleviate discomfort.

• Lying on the affected side can provide significant comfort during therapy.

Pleural Effusion

• Overview: An accumulation of fluid in the pleural space, which may occur as a result of pleurisy treatments or other underlying health issues.

Histoplasmosis

• Definition: Often misdiagnosed due to symptomatic similarities with the “summer flu.”

• Etiology: Caused by inhaling dust from soil rich in the histoplasmosis fungus originating from bird droppings.

• Symptoms: Lung inflammation, flu-like symptoms; lymph glands and lungs may sustain damage, leading to scar tissue and calcium deposits.

• Recovery: Average duration for recovery is about 2 weeks.

Histoplasmosis Risk Factors and Diagnosis

• Most vulnerable: Very young children and older men, particularly to the form that can spread from the lungs to other body systems.

• Diagnosis: Definitive diagnosis relies on both sputum and urine cultures, with an intradermal skin test also being indicative of the fungus.

Histoplasmosis Treatment (Tx)

• Mild Cases: Similar to flu treatment: bed rest and hydration; mild antipyretics and analgesics.

• Severe Cases: Require IV amphotericin B or other antifungal for several weeks.

Tuberculosis (TB)

• Definition: Infectious disease manifesting due to the tubercle bacillus, Mycobacterium tuberculosis, characterized by its ability to encapsulate in a waxy coating, rendering it difficult to destroy.

• Primary Site: Usually affects the lungs but can impact other organs such as lymph nodes, bones, joints, vertebral spine, brain, and kidneys.

• Encoding: Many individuals have been exposed to TB without active disease (dormant state), necessitating routine TB testing for healthcare workers.

• Categories: Two categories exist: latent/inactive and active TB disease.

Tuberculosis Global Impact

• Mortality Rate: More deaths attributed to TB than any other infectious disease globally.

• Current Trends: Rising incidences, particularly among clients with HIV due to compromised immune systems.

Activating Factors of TB

• Triggers for Activeness: Poor nutrition, stress, lack of rest, and compromised immune systems can provoke latent TB to become active.

Transmission of TB

• Mode of Transmission: TB is an airborne disease; patient coughing or sneezing expels droplets containing tubercle bacilli into the environment. Prolonged exposure is usually required for infection to occur.

Increased Risk Factors for TB Infection

• Individuals who are HIV positive, substance abusers, those with chronic renal failure, elderly populations, infants, and youths.

• Immunocompromised due to steroids or cancer treatments, diabetes mellitus, unclean living conditions, overcrowded settings, homelessness, inadequate diet, or immigration from endemic areas.

Types of TB

• Categories Include: Latent or inactive TB, active TB disease, pulmonary TB, Pott’s disease or miliary tuberculosis, atypical tuberculosis, and multidrug-resistant tuberculosis.

Pulmonary Tuberculosis

• Origin: When the tubercle bacillus infects the lungs, asymptomatic at initial stages.

• Indicators: Positive TB test and CXR may reveal primary lesions (small scars in the lung).

Pott’s Disease / Miliary TB

• Description: Affects the spine and joints, potential for vertebral collapse leading to kyphosis; can spread through the bloodstream to organs as ‘Miliary TB.’

Atypical Tuberculosis

• Demographics: Only poses a risk for immunosuppressed individuals and those with chronic respiratory illnesses. Treatment is symptomatic.

MultiDrug Resistant Tuberculosis

• Prevalence: Increasing occurrences; challenging to treat.

• Treatment Complexity: Often requires extended use of multiple medications.

• Resistance Causes: Include non-compliance, ineffective absorption of medications, and transmission from individuals with drug-resistant TB.

TB Symptoms (SSX)

• Progression: Symptoms develop slowly including a cough lasting longer than 3 weeks, purulent or blood-streaked sputum, fatigue, weight loss, low-grade fevers particularly in afternoons, and nocturnal diaphoresis.

TB Diagnosis

• Testing Methods: Mantoux test/TB skin test, chest X-ray, acid-fast bacilli smear and culture, positive sputum cultures, and QuantiFERON-TB Gold blood test.

Treatment of Active TB

• Medication Strategy: Specific medications targeted to address active TB, aimed to inhibit the growth of the bacillus, enabling the body’s defenses to take over.

• Surgical Interventions: Rarely a pneumonectomy or partial pneumonectomy may be necessary.

TB Medications

• First-line Drugs:

  • Isoniazid (INH): Most frequently used to manage TB, prophylactic vitamin B6 injections are necessary to prevent peripheral neuropathy.

  • Ethambutol: Administered alongside INH, with visual acuity monitored.

  • Pyrazinamide (PZA): Increased hydration is essential given its potential gout-related issues.

  • Rifampin: Highly effective but expensive, contraindicated due to the side effect of orange urine.

  • Streptomycin sulfate: Reserved for multidrug-resistant TB cases, potential for high toxicity necessitating close monitoring.

Compliance Necessity in TB Treatment

• Critical Requirement: Following a strict regimen is vital to prevent ineffectiveness and the emergence of drug-resistant strains.

• Treatment Duration: May necessitate multiple drugs for treatment extending from 6 to 12 months, while immunocompromised individuals may require treatment up to 2 years.

TB Treatment in Special Populations

• Children and Pregnant Women: Initial treatments with INH exclusively for 6 to 9 months, while sputum cultures are closely monitored.

Nursing Considerations in TB Management

• Patient Education: Ensuring strict adherence to TB medication regimens despite asymptomatic periods.

• Nutritional Guidance: Encourage a balanced diet rich in proteins and essential vitamins.

• Isolation Protocols: Active TB patients necessitate isolation until cough control is achieved (typically about 2 weeks of treatment).

• Preventative Measures: Good hand hygiene and utilization of PPE are essential in controlling disease spread.

Isolation Protocol for TB Patients

• Room Requirements: Private negative pressure rooms; N-95 masks required for compressible airflow control.

• Patient Guidelines: Encourage covering mouth while coughing and appropriate disposal of tissues (burning when at home).

Comprehensive Nursing Support Post-Laryngectomy

• Care Procedures: Training for cleaning of tracheostomy tubes, suctioning techniques, and emergency handling.

• Communication Strategies: Instruction on alternatives for communication post-laryngectomy and avoiding potential respiratory irritants.

Prevention Strategies for TB

• Public Education: Promoting hygiene practices and proper disposal of used tissues containing TB bacillus.

• Identifying & Treating Active Cases: Necessary tracing of active TB cases to ensure relevant testing and treatment for identified contacts.

• Annual Screening: Recommended annual PPD testing for healthcare workers and those in high-risk environments.

• BCG Vaccine: Is recommended for individuals repeatedly exposed to untreated TB or in high-prevalence groups, demonstrating approximately 80% efficacy in preventing infection.

Acute Empyema (Pyothorax)

• Definition: An accumulation of purulent exudate in the pleural cavity.

• Etiology: Can arise as a secondary infection following TB or lung abscesses.

• Diagnostic Challenges: Symptoms might be masked by primary issues.

Empyema Symptoms (SSX)

• Chest pain (typically unilateral), productive cough with foul-smelling sputum, fever, dyspnea, malaise.

Empyema Diagnostics and Treatment (Tx)

• Diagnostic imaging (CXR) and thoracentesis to analyze exudate.

• Treatments include IV antibiotics, measures for cavity drainage (chest tube), bed rest, and potentially sedative cough preparations.

Chronic Empyema Causes and Treatment

• Develops post-acute empyema or from complications like bronchopleural fistula; it can be challenging to manage.

• Soft rubber tubing insertion into the wound is common to facilitate drainage; large, absorbent dressings will be necessary.

Chronic Respiratory Disorders

• Types: Includes snoring, sleep apnea syndrome, allergic rhinitis, pneumoconioses, and chronic obstructive pulmonary disease (COPD) which encompasses:

  • Asthma

  • Bronchiectasis

  • Chronic bronchitis

  • Pulmonary emphysema

  • Acute respiratory distress syndrome (ARDS).

Snoring

• Definition: Also referred to as stertorous breathing, it occurs due to various anatomical factors (e.g., enlarged tonsils, obesity).

• Pathological Criteria: Must be persistent to an extent that it becomes disruptive to the individual and others around.

Snoring Treatments (Tx)

• Surgical Intervention: Palatopharyngoplasty for severe cases.

• OTC Measures: Using nasal strips to assist in keeping passages open.

• Behavioral Changes: Adjusting sleep positions, elevating head during sleep.

• Weight Management: Weight loss may relieve the condition.

• Lifestyle Interventions: Avoid heavy meals before bedtime, smoking, and alcohol consumption.

Sleep Apnea

• Definition: Characterized by repeated cessation of airflow during sleep; defined as more than 5 cessations lasting longer than 10 seconds each hour.

• Pathophysiology: Often results from relaxation of soft tissues during sleep, causing airway occlusion.

• Prevalence: Commonly afflicts middle-aged, overweight males.

Diagnosing Sleep Apnea

• Symptoms: Extreme daytime fatigue, trouble concentrating, memory issues, inability to perform daily tasks, unintentional daytime sleepiness, and episodes observed by partners.

Sleep Apnea Treatments (Tx)

• Weight reduction, smoking cessation, and alcohol avoidance are critical lifestyle interventions.

• Positioning strategies, such as elevating the head of the bed.

• Use of continuous positive airway pressure (CPAP) apparatus for oxygenation.

• Surgical options: Uvulopalatopharyngoplasty in moderate cases, tracheostomy for severe cases.

Allergic Rhinitis

• Definition: Commonly known as hay fever, it involves inflammation of the nasal mucosa due to allergens.

• Prevalence: Affects approximately 10% of the U.S. population, can occur at any age.

Allergic Rhinitis Symptoms (SSX)

• Nasal edema, erythema, itchy nose, excessive sneezing, watery nasal and ocular discharge.

Allergic Rhinitis Treatments (Tx)

• Skin testing to identify allergens, avoidance following identification, air filtering solutions, desensitization injections, antihistamines, and corticosteroids for severe episodes.

• Complications: Untreated allergic rhinitis may lead to asthma, sinusitis, or formation of nasal polyps.

Pneumoconioses

• Definition: Long-term diseases caused by the inhalation and retention of harmful dust in the lungs; prominently includes silicosis (silica dust) and asbestosis (asbestos dust).

• Mechanism: Inhaled dust can inhibit ciliary function, leading to lung scarring and inflammation.

Pneumoconioses Symptoms (SSX)

• Initial symptom: Dyspnea; chronic cough often with visual dust particles in sputum.

• Subsequent symptoms might include chest pain.

Complications Associated with Pneumoconioses

• Include tuberculosis, pneumonia, chronic bronchitis, emphysema, and lung cancer.

Treatment of Pneumoconioses

• Treatment focuses primarily on prevention, as reversing damage after severe lung involvement is challenging. Measures include reducing exposure to harmful substances.

Chronic Obstructive Pulmonary Disease (COPD)

• Definition: A broad classification that includes emphysema and chronic bronchitis; characterization of persistent airflow limitation.

• Impact: Currently impacts 25% of adult populations; is a leading cause of mortality in the U.S.

COPD Symptoms (S/SX)

• Symptoms include dyspnea, productive cough, hypoxemia, wheezing, accessory muscle use, barrel chest appearance, weight loss, cyanosis, and decreased oxygen saturation.

COPD Diagnostic Approaches

• Execute tests such as arterial blood gases (ABGs), pulmonary function tests (PFTs), CT scans, chest X-rays, and pulse oximetry.

COPD Treatment (Tx)

• Prevention Focus: Avoid irritants such as smoking and allergens.

• Medications: Use bronchodilators, expectorants, and liquefying agents as indicated.

• Supportive Measures: Regular hydration, small frequent meals, breathing exercises, and monitoring of vitals.

COPD Complications

• Increase in susceptibility to respiratory infections and right-sided heart failure due to air trapping and increased pulmonary pressure.

Pulmonary Rehabilitation Programs

• Facilitate medical management, breathing retraining, emotional support, exercise, nutritional guidance, and education about living with COPD.

Bronchial Asthma

• Definition: Chronic inflammation of bronchial airways due to allergens or irritants; results in bronchospasm and airway constriction.

• Epidemiology: Affects approximately 17 million individuals in the U.S., with children representing about 10% of cases.

Asthma Categories

• **Classification: ** (1) Mild intermittent (less than once a week) (2) Mild persistent (more than once a week but not daily) (3) Moderate persistent (daily occurrence, may present at night) (4) Severe persistent (continual; frequent exacerbations limit functions).

Asthma Symptoms (SSX)

• Common onset features: Audible wheezing, chest tightness, cough, dyspnea, anxiety, frustration, and mucus production; chronic cases may lead to clubbing of fingers.

Prevention in Asthma Management

• Strategy: Correction of triggers is key: sudden temperature changes, physical activities, emotional stressors, allergens, overeating.

Status Asthmaticus

• Definition: A prolonged asthma attack lasting over 24 hours that is unresponsive to typical treatment, posing a risk for mortality.

Asthma Treatment (Tx)

• Management Strategy: Emphasizes avoidance of exposure to known triggers and routine use of inhalers or systemic steroids as needed. Epinephrine can be administered for acute emergencies.

Monitoring Asthma Status

• Peak Expiratory Flow Meter: Indicates zones: Green Zone (80-100%, no symptoms), Yellow Zone (50-80%, caution), Red Zone (50% or less, medical alert needed).

Asthma Pharmacological Management

• Medications Types: Includes anticholinergics, beta-agonists, corticosteroids, leukotriene antagonists, and methylxanthines.

Recognizing Severe Asthma

• Indicators include weight loss, hospitalizations for asthma, chronic steriod use, usage of multiple medications, or frequent emergency visits.

Bronchiectasis

• Definition: Chronic dilation of bronchi; often occurs due to infection and results in transformative structural changes.

• Symptoms (SSX): Persistent cough with greenish-yellow, foul-smelling sputum; hemoptysis; chronic fatigue, and weight loss.

Bronchiectasis Treatment (Tx)

• Multimodal approach including antibiotics, postural drainage, expectorants, and adequate rest/nutrition.

Chronic Bronchitis

• Definition: Characterized by a chronic productive cough leading to eventual emphysema development; typically involves long-term cigarette smoking.

Chronic Bronchitis Symptoms and Diagnosis

• Early Symptoms: Dry cough worsening in the morning; eventual pus/mucous production; shortness of breath appearing even when at rest.

• Diagnosis Criteria: Patient history, chest X-rays, and sputum analysis.

Chronic Bronchitis Treatment (Tx)

• Chronic patient management emphasizing symptom alleviation; includes preventive measures against triggering events, smoking cessation, and antibiotic use for exacerbations.

Pulmonary Emphysema

• Definition: Irreversible enlargement of alveoli, where air gets trapped leading to decreased oxygen transfer.

• Symptoms: Initial signs include dyspnea on exertion, wheezing, and use of accessory muscles with development of a barrel chest.

Pulmonary Emphysema Management (Tx)

• Focuses on lifestyle changes to prevent irreversible tissue damage, oxygen therapy, and breathing exercises.

Preventive Measures and Medication Management

• Treatment Modalities: Encourage smoking cessation, manage supplemental oxygen to minimize CO2 retention, and monitor closely for acid-base imbalances.

Review and Self-Assessment for Respiratory Considerations

• Quizzing on Key Topics: Includes TB medications, emphysema reversibility, patient hospitalizations, emergency interventions, etc.

Pulmonary Embolism

• Definition: Occurs when a solid, gas, or liquid goes into the venous system and creates a blockage in pulmonary vascularity. Most commonly arises from deep vein thrombosis (DVT).

• High-Risk Factors: Include prolonged immobility, contraceptive usage, pregnancy, smoking, obesity, surgical history, and certain medical conditions.

Expected Symptoms of Pulmonary Embolism (S/SX)

• Include anxiety, chest pressure, pain upon inhalation, dyspnea, cough, hemoptysis, tachycardia, hypotension, syncope, and cyanosis.

Diagnostic Measures and Treatment of Pulmonary Embolism

• Diagnostic Tests: ABGs, CBC, D-dimer, chest X-ray, CT scan, and pulmonary angiography.

• Treatment Strategies: Feature anticoagulants, thrombolytics, and procedures like embolectomy or vena cava filter placement.

Pneumothorax, Hemothorax, and Flail Chest

• Definitions: Pneumothorax signifies air presence, hemothorax is blood accumulation, and flail chest relates to multiple rib fractures causing instability.

• Identifying Symptoms: Panic, pleuritic pain, respiratory distress, and anatomical shifts or movement anomalies in the chest wall.

Treatments for Traumatic Respiratory Issues

• Procedures such as thoracentesis or chest tube insertion may be indicated in each condition depending on the specific pathology.

Respiratory Failure and Acute Respiratory Distress Syndrome (ARDS)

• Definitions: Acute Respiratory Failure reflects inadequate ventilation/oxygenation, while ARDS describes serious condition requiring mechanical assistance due to extensive pulmonary edema.

• Clinical Manifestations: Often includes severe shortness of breath requiring prompt medical interventions.

Trauma-Related Respiratory Considerations

• Includes guidelines for emergency response to asphyxiation, drowning, and managing chest trauma - highlighting the importance of timely interventions to restore airflow and blood gas levels.

Recent Considerations in Cancer and Neoplasms of the Respiratory System

• Emphasis on lung cancer as significant public health concern, focusing on risk factors such as smoking, and interventions such as early diagnosis through imaging and clinical exams for optimal management and treatment pathways.