Perioperative Nursing Vocabulary Flashcards
Overview and Foundations of Perioperative Nursing
Perioperative nursing encompasses three distinct operational phases:
Preoperative Phase: Begins when the decision for surgical intervention is made and ends when the patient is transferred onto the operating table.
Intraoperative Phase: Begins when the patient is transferred onto the operating table and ends when admitted to the post-anesthesia care unit (PACU).
Postoperative Phase: Begins with admission to the PACU or intensive care unit (ICU) and ends with follow-up evaluation in the clinical setting or home environment.
Categorization of Surgical Reasons:
Diagnostic: Performed to determine the presence or extent of a disease state, or to confirm a diagnosis (e.g., exploratory laparotomy, tissue biopsy).
Curative: Performed to resolve a health condition by repairing or removing diseased tissues or organs (e.g., appendectomy, hysterectomy).
Reconstructive: Performed to re-establish function or improve physical appearance following trauma or disease (e.g., skin graft, total joint replacement).
Preventative: Performed to remove tissues before they develop malignant or pathogenic changes (e.g., prophylactic mastectomy).
Palliative: Performed to relieve symptoms of a disease process without offering a definitive cure (e.g., tumor debulking for pain relief).
Cosmetic: Performed primarily to alter or enhance physical appearance (e.g., rhinoplasty).
Categorization of Surgical Urgency:
Elective: Non-life-threatening procedure scheduled at the mutual convenience of the patient and surgeon.
Required: Necessary for patient health, needing completion within a reasonable timeframe.
Urgent: Requires prompt clinical attention within to prevent severe medical complications.
Emergent: Requires immediate surgical intervention without delay to preserve life, organ integrity, or limb function.
Extent of Surgical Procedures:
Simple: Involves surgical manipulation limited only to the affected organ or local anatomical area.
Radical: Extensive surgical intervention involving the primary organ, surrounding tissue beds, and adjacent lymph nodes.
Minimally Invasive Surgery (MIS): Performed through small body incisions using endoscopes and specialized instrumentation to minimize surgical trauma.
Surgical Delivery Settings:
Inpatient: Patient is formally admitted to the hospital facility and requires an overnight stay or extended admission post-procedure.
Outpatient (Ambulatory): Procedure performed on a patient who arrives, undergoes surgery, and is discharged on the same calendar day.
Preoperative Phase: Assessment and Clinical Testing
Recognizing Clinical Cues during Preoperative Assessment:
Current Health Status: Assessment of existing acute and chronic illnesses, baseline physical exam, and baseline functional status.
Allergies: Verification of latex, iodine, contrast media, adhesive tape, local anesthetics, and systemic medication reactions.
Medications: Comprehensive documentation of prescription drugs, over-the-counter (OTC) remedies, herbal supplements, and recreational substance usage.
Previous Surgeries: History of prior operations, adverse reactions, anesthesia exposure, and familial history of malignant hyperthermia.
Mental Status: Evaluation of baseline cognitive function, orientation, emotional status, anxiety level, and coping mechanisms.
Preoperative Diagnostic Laboratory and Diagnostic Testing:
Complete Blood Count (CBC):
Hemoglobin (Hgb):
Female normal range: .
Male normal range: .
Critical values: or .
Hematocrit (Hct):
Female normal range: .
Male normal range: .
Critical values: or .
White Blood Cell Count (WBC): Evaluates baseline immune function and detects active occult infection.
Electrolytes: Evaluates baseline sodium, potassium, chloride, and bicarbonate to prevent intraoperative cardiac dysrhythmias or metabolic imbalances.
Coagulation Studies: Evaluates prothrombin time (PT), international normalized ratio (INR), and activated partial thromboplastin time (aPTT) to determine bleeding risk.
Urinalysis (UA): Detects renal pathology, urinary tract infection, or metabolic decompensation (e.g., ketoacidosis).
Chest X-Ray (CXR): Assesses baseline pulmonary status, heart size, and thoracic structures.
Electrocardiogram (ECG or EKG): Identifies baseline cardiac rate, rhythm, and underlying ischemic changes or conduction defects.
Blood Type and Crossmatch: Establishes blood group and Rh factor to ensure immediate availability of compatible blood products.
Preoperative Medications and Pharmacological Interactions
Particular drug classifications require careful preoperative evaluation due to potential interactions with anesthetic agents:
Corticosteroids:
Example: Dexamethasone (Dexpak).
Surgical Interaction & Effect: Abrupt discontinuation can result in immediate acute cardiovascular collapse. A bolus of corticosteroid may be administered intravenously immediately before and after surgery to support vascular stability.
Diuretics:
Example: Hydrochlorothiazide (Microxide).
Surgical Interaction & Effect: May cause excessive respiratory depression during anesthesia administration as a result of associated electrolyte imbalances (such as hypokalemia).
Phenothiazines:
Example: Chlorpromazine hydrochloride.
Surgical Interaction & Effect: May potentiate or increase the hypotensive action produced by general anesthetics.
Tranquilizers:
Example: Diazepam (Valium).
Surgical Interaction & Effect: Sudden withdrawal preoperatively can precipitate severe acute anxiety, physical tension, and withdrawal seizures.
Insulins:
Example: Insulin (Humalog).
Surgical Interaction & Effect: Pharmacological interactions between anesthetics and insulin must be carefully monitored in patients with diabetes. Intravenous regular insulin may be required during the perioperative period to maintain blood glucose within normal parameters.
Anticoagulants:
Example: Warfarin (Coumadin).
Surgical Interaction & Effect: Increases the risk of intraoperative and postoperative hemorrhaging. Must be discontinued in anticipation of elective surgery; the surgeon dictates cessation timing based on procedure type and clinical status.
Anticonvulsants:
Example: Carbamazepine (Tegretol).
Surgical Interaction & Effect: Intravenous administration of medication may be necessary during the intraoperative and postoperative periods to maintain therapeutic blood levels and prevent seizures.
Thyroid Hormones:
Example: Levothyroxine sodium (Synthroid).
Surgical Interaction & Effect: Intravenous administration may be required in the postoperative phase to preserve baseline thyroid hormone levels.
Opioids:
Example: Morphine sulfate (MS Contin).
Surgical Interaction & Effect: Long-term administration of opioids for chronic pain () prior to surgery alters patient response to analgesic agents, necessitating adjusted perioperative pain regimens.
Informed Consent and Legal/Ethical Requirements
Roles and Responsibilities for Informed Consent:
Physician / Surgical Provider Role: Responsible for providing a comprehensive explanation of the procedure, expected benefits, inherent risks, potential complications, and reasonable alternatives. Obtaining informed consent rests solely with the performing practitioner.
Registered Nurse Role: Responsible for witnessing the execution of the consent document. The nurse confirms that the patient is competent, understands the procedure, and has had all questions answered by the provider. The nurse's signature validates that the signature was obtained voluntarily from the appropriate individual.
Components of the General Request and Consent Form:
Formally records patient name, date of birth, date of procedure, and operating practitioner(s).
Explicitly states surgical procedure, anatomical site, and side (laterality).
Documents patient confirmation that benefits, risks, complications, and alternatives were fully explained.
Confirms understanding that procedures will occur under supervision of the named physician, who may utilize resident staff or associate physicians as deemed necessary.
Authorizes additional procedures deemed necessary or appropriate to execute diagnosis or treatment based on intraoperative surgical judgment.
Authorizes retention, preservation, usage, or disposition of excised tissues, body parts, or specimens for teaching, scientific, or transplant purposes.
Consents to operating room observers in accordance with institutional policy and permits anonymous photography/videotaping for educational purposes.
Consents to administration of blood or blood products, acknowledging receipt of risk, benefit, and alternative explanations.
Consents to administration of sedation or analgesia, acknowledging associated risks.
Consents to anesthesia administration by the Department of Anesthesiology, including invasive and non-invasive monitoring. Acknowledges risks distinct from surgery itself, including dental injury, hoarseness, vocal cord injury, infection, nerve injury, corneal abrasion, seizures, myocardial infarction, stroke, and death.
Requires female patients to initial pregnancy status declarations ("To the best of my knowledge I am not pregnant" or "I believe I am pregnant").
Requires formal signatures, dates, and times from the patient/decision maker, witness, and physician/practitioner.
Preoperative Nursing Care, Patient Education, and Interventions
Analyzing Cues and Prioritizing Hypotheses:
Priority collaborative problem: Need for health teaching due to unfamiliarity with surgical procedures and preparation.
Priority collaborative problem: Anxiety due to fear of new or unknown experiences, pain, physical alteration, and surgical outcomes.
Benefits of Preoperative Teaching:
Reduces patient anxiety and physiological stress response.
Reduces rate of postoperative complications.
Facilitates quicker recovery and faster return to employment.
Enhances patient satisfaction with care delivered.
Educational Delivery Methods:
Verbal instruction, written materials, instructional video presentations, structured visits from patients who underwent the same procedure, visits from disease survivors, and adaptations addressing cultural influences.
Planning and Implementation Interventions:
Ensure signed informed consent is present in the record.
Confirm surgical site marking by the practitioner.
Implement and enforce strict dietary restrictions (NPO status).
Reinforce provider instructions regarding routine scheduled medications on the morning of surgery.
Explain skin and intestinal preparation protocols (e.g., antiseptic cleansers, enemas).
Educate on postoperative equipment: tubes, surgical drains, and vascular access lines.
Teach preventive physiological maneuvers:
Incentive Spirometry: Promotes maximum alveolar recruitment and pulmonary expansion.
Turn, Cough, Deep Breathe (TCDB): Clears respiratory secretions and prevents atelectasis.
Leg Exercises and Early Ambulation: Accelerates venous blood return.
External Pneumatic Compression Devices (SCDs): Promotes lower extremity venous circulation to prevent deep vein thrombosis.
Pain Management Plan: Explain pain scoring systems and analgesic schedules.
Discharge Planning Considerations:
Assess available home support systems, needed home health referrals, financial/insurance resources, and post-op follow-up appointments or physical therapy schedules.
Preoperative Documentation and Checklists
Preoperative Checklist Workflow:
Completed by the nurse for all inpatient and outpatient surgery clients.
Signed by the releasing nurse certifying that the patient is fully prepared for transport to surgery.
Placed as official documentation directly in the patient medical chart.
Specific Checklist Verification Elements:
Patient full name and presence of identification band.
Informed consent signed, along with special permits (e.g., sterilization consent).
Surgical site verified and marked.
Presence of History & Physical (H&P) examination report.
Presence of lab results (CBC, Hgb, Hct, Urinalysis).
Item status check (Present / Removed / Ordered / Location):
Natural teeth, upper/lower/partial dentures, fixed bridges, crowns.
Contact lenses and other prostheses (documented by type).
Jewelry: wedding band (taped or tied), rings, pierced or clip-on earrings, neck chains, body piercings.
Cosmetics, makeup, nail polish.
Attire check: clean gown, surgical cap, sanitary pad.
Confirmation of family instruction regarding waiting location.
Confirmation that valuables are locked or transferred to family.
Confirmation of blood availability, blood type, and unit quantity.
Preanesthetic medication tracking (medication, time given, mouth care completed).
Voiding status recorded (time voided or indwelling catheter presence).
Baseline vital signs: height, weight, pulse, respiration rate, temperature, blood pressure, and time recorded.
Special precautions noted (allergies, hearing impairment/deafness).
Verification of surgical skin preparation area.
Serious Reportable Events and Patient Safety Standards
Centers for Medicare and Medicaid Services (CMS) & National Quality Forum (NQF) Guidelines:
CMS identifies "Never Events" as non-reimbursable, serious hospital-acquired conditions that are largely preventable.
NQF formally classifies these occurrences as Serious Reportable Events (SREs).
SRE Category 1: Surgical or Invasive Procedure Events:
1A: Surgery or other invasive procedure performed on the wrong site.
1B: Surgery or other invasive procedure performed on the wrong patient.
1C: Wrong surgical or other invasive procedure performed on a patient.
1D: Unintended retention of a foreign object in a patient after surgery or another invasive procedure.
1E: Intraoperative or immediately postoperative/postprocedure death in an American Society of Anesthesiologists (ASA) Class 1 patient.
Intraoperative Phase: Team Roles and Environment
Members of the Surgical Team:
Surgeon: Primary physician performing the operative intervention.
Surgical Assistant: Physician, resident, or physician assistant assisting the primary surgeon.
Anesthesiologist or Certified Registered Nurse Anesthetist (CRNA): Administers anesthetic agents and maintains patient physiological control.
Holding Area Nurse: Manages patient entry and safety in the preoperative holding area.
Circulating Nurse: Registered nurse who manages overall OR safety, patient positioning, sterile field integrity, documentation, and coordination outside the sterile field.
Registered Nurse First Assistant (RNFA): Advanced surgical nurse who assists directly with tissue exposure, suturing, and hemostasis.
Scrub Person (RN or Surgical Technologist): Sets up sterile fields, passes surgical instruments, and performs equipment/sponge counts.
Surgical Environment Safety Controls:
Maintenance of strict surgical attire and sterile boundary controls.
Maintenance of environmental temperature, humidity, and airflow controls.
Protocols to minimize occupational exposure to blood and body fluids.
Implementation of latex allergy standards of care.
Adherence to laser safety procedures (protective eyewear, plume management).
Surgical Positioning and Safety Protocols
Patient Surgical Positioning Principles:
Ensures complete anatomical exposure of the surgical site while protecting tissue integrity, avoiding nerve entrapment, and maintaining circulation and respiration.
Common Surgical Positions:
Laparotomy Position: Patient positioned supine on the operating table; safety strap secured firmly above the knees.
Trendelenburg Position: Patient placed in a head-down tilt on the operating table with padded shoulder braces in place. Ensure braces do not compress the brachial plexus.
Lithotomy Position: Patient supine with legs supported in stirrups. Hips must extend directly over the lower edge of the table.
Kidney Surgery Position: Patient lies on the unaffected lateral side. The table is spread open to increase the lateral distance between the lower ribs and pelvis. The upper leg is extended; the lower leg is flexed at the knee and hip joints, with a pillow placed between the legs.
Intraoperative Safety Priorities:
Active verification using two unique patient identifiers.
Verification of correct surgical site location.
Review of Advance Directives and Do Not Resuscitate (DNR) status.
Allergy checks and blood product verification.
Constant vigil: a patient is never left alone on the operating table.
Comprehensive Surgical Safety Checklists
Standardized checklist integrating World Health Organization (WHO), Joint Commission Universal Protocol, and AORN guidelines:
1. Preprocedure Check-In (In Preoperative Ready Area):
Patient actively confirms with RN: Identity, procedure, site, and consent(s).
Confirmation that the surgical site is marked by the person performing the procedure.
RN confirms presence of: History and Physical, preanesthesia assessment, nursing assessment, radiologic test results, blood products, special equipment/implants.
Institutional custom verification: Beta blocker given, VTE prophylaxis ordered, normothermia measures applied.
2. Sign-In (Before Induction of Anesthesia):
RN and anesthesia professional confirm: Identity, procedure, site, consent(s), site marking.
Review patient allergies, pulse oximeter function, difficult airway/aspiration risk, blood loss risk ( with unit availability), and anesthesia safety checks.
3. Time-Out (Before Skin Incision):
Initiated by a designated team member; all other activities suspended (except life-threatening emergencies).
Introduction of team members.
Confirmation of identity, procedure, incision site, and consent(s).
Surgical site mark verified visible.
Fire risk assessment conducted and prevention methods established.
Diagnostic images properly labeled and displayed.
Equipment concerns addressed.
Anticipated critical events state:
Surgeon: Critical/nonroutine steps, duration, anticipated blood loss.
Anesthesia: Antibiotic prophylaxis given within before incision, additional concerns.
Scrub & RN Circulator: Sterilization indicator confirmation, additional concerns.
4. Sign-Out (Before Patient Leaves Operating Room):
RN confirms: Name of operative procedure, sponge/sharp/instrument count completion, specimen labeling/identification, documented time-out, equipment issues to be addressed, wound classification.
Key recovery and care concerns communicated to all team members.
Debriefing conducted: team performance, key events, preference card changes.
Anesthesia Modalities and Intraoperative Safety
General Anesthesia: Systemic administration resulting in reversible loss of consciousness, sensation, and protective airway reflexes.
Local Anesthesia: Infiltration of pharmacological agents into specific local tissue to block pain sensation without affecting consciousness.
Regional Anesthesia: Nerve block techniques (e.g., spinal, epidural) that interrupt sensory/motor nerve pathways from a specific body region.
Conscious Sedation: Administration of sedative and analgesic agents allowing the patient to maintain a patent airway and respond to verbal commands.
Postoperative Phase: PACU Care and Recovery Phases
Postoperative Continuum Phases:
Phase I: Immediate recovery phase post-anesthesia; focuses on close monitoring of airway, baseline vital signs, and physiological stability.
Phase II: Transition phase preparing the patient for discharge to home or transfer to an inpatient medical unit.
Phase III: Extended care environment or inpatient unit care phase.
PACU Nurse Qualifications: Specialized training in managing complex post-anesthetic complications, current Advanced Cardiovascular Life Support (ACLS) certification, rapid critical decision-making abilities.
Recognizing Cues in PACU Assessment:
Maintain patent airway and adequate oxygenation.
Maintain cardiovascular stability (assess for hypotension, shock, hemorrhage, dysrhythmias).
Relieve acute pain and anxiety.
Conduct continuous systemic clinical assessments.
PACU Discharge Criteria:
Easily arousable with baseline level of consciousness (LOC).
Uncompromised pulmonary function with an adequate, open airway.
Vital signs and oxygen saturation () stable for at least .
Intact protective reflexes (gagging, swallowing).
PACU to Inpatient Hand-Off Report:
Demographic data, medical diagnosis, and allergies.
Surgical procedure performed and type of anesthesia.
Presence, type, and location of drains.
Estimated blood loss (EBL).
Intravenous fluids and medications administered in PACU.
Urine output and voiding status.
Specific information communicated to patient or family.
Postoperative Systemic Assessment and Complications
Respiratory System:
Assessment: Airway patency, respiratory rate, chest expansion, breath sounds, oxygen saturation (). A drop in of warrants calling the Rapid Response Team (RTT).
Complications: Atelectasis and Pneumonia.
Interventions: Turn, cough, deep breathe (TCDB), incentive spirometry, early mobility.
Cardiovascular System:
Assessment: Vital signs every until stable. A pulse deficit (apical versus peripheral pulse difference) may indicate dysrhythmia. Rapid changes in BP, HR, or RR can signal acute hemorrhage.
Complications:
Thrombophlebitis / Deep Vein Thrombosis (DVT): Prevented by early ambulation, antiembolism stockings, sequential compression devices (SCDs), leg exercises, prophylactic anticoagulation, and hydration.
Pulmonary Embolism (PE): Prevented by early ambulation, TCDB, incentive spirometry, sedation monitoring, and elevating the head of the bed (HOB).
Neurologic System: Assessment of cerebral function, level of consciousness (LOC), orientation, and motor/sensory recovery.
Fluid and Electrolyte Balance: Assessment of strict intake and output (I&O), hydration status, IV fluid rates, and arterial blood gases (ABGs).
Kidney and Urinary System:
Assessment: I&O monitoring, bladder retention checks, Foley catheter output, urine characteristics.
Complications: Urinary retention and urinary tract infection.
Gastrointestinal System:
Assessment: Postoperative nausea and vomiting (PONV), bowel sound auscultation, intestinal peristalsis return, NG suction.
Complications: Paralytic ileus and constipation.
Prevention: Early ambulation.
Postoperative Wound Care, Drains, and Complications
Integumentary Assessment:
Appearance, size, surgical drainage, localized swelling, pain, and status of tubes or drains.
Types of Surgical Drainage Exudate:
Serous: Clear, straw-colored, thin, watery fluid.
Serosanguineous: Light red or pink, thin, watery fluid.
Sanguineous: Bright red, active bloody drainage.
Purulent: Thick, opaque, yellow, green, or brown foul-smelling fluid.
Surgical Drain Mechanics:
Gravity Drains: Example: Penrose drain; drains exudate directly from the surgical field through a soft tube onto surrounding dressings.
Closed Wound Drainage Systems: Example: Jackson-Pratt (JP) drain; collects exudate into a reservoir bulb using vacuum pressure generated by compression and re-expansion.
Wound Healing Complications:
Wound Disruption:
Dehiscence: Partial or complete separation of outer wound tissue layers.
Evisceration: Complete separation of wound layers with protrusion of visceral organs through the surgical incision.
Wound Infection:
Typically manifests postoperatively.
Manifestations: Erythema, localized edema, escalating pain, purulent/foul drainage, fever, and leukocytosis (elevated WBC).
Removal of Sutures or Staples:
Removed postoperatively upon physician order if healing is adequate.
Requires strict sterile technique.
Explain to the patient that a slight pulling sensation or mild discomfort may be felt.
Count and document the exact number of sutures or staples removed.
Postoperative Priority Nursing Diagnoses and Outcomes
Priority Collaborative Postoperative Problems:
Potential for decreased gas exchange due to anesthesia effects, pain, opioid analgesics, and immobility.
Potential for infection and delayed healing due to surgical site location, drains, tubes, and immobility.
Acute pain due to surgical incision, tissue manipulation, and intraoperative positioning.
Potential for decreased peristalsis due to surgical manipulation, opioid use, and fluid/electrolyte imbalances.
Expected Patient Outcomes:
Attains and maintains adequate lung expansion and pulmonary function.
Achieves appropriate wound healing without complications.
Demonstrates acceptable pain control on a numeric rating scale.
Re-establishes normal gastrointestinal peristalsis.
Perioperative Nursing Practice Questions and Rationales
Preoperative Question 1: The nurse is developing a plan of care for a patient scheduled for surgery. The nurse would include which of the following activities in the nursing care plan for the patient on the day of surgery?
Options:
Have the patient void immediately before going into surgery
Report any slight increase in BP or HR
Verify that the patient has not eaten for the past 24 hours
Avoid providing oral hygiene or mouthwash
Correct Answer: Have the patient void immediately before going into surgery
Rationale: Emptying the bladder immediately prior to surgery prevents urinary incontinence, decreases abdominal distention, and minimizes risk of accidental bladder trauma during the procedure.
Preoperative Question 2: The nurse's role in informed consent includes which of the following?
Options:
Take the patient on the tour of the OR
Teaching the patient about the planned procedure
Witnessing the operative consent
Ensuring the patient talks with the primary surgeon before the procedure
Correct Answer: Witnessing the operative consent
Rationale: The registered nurse's explicit responsibility regarding consent is to witness the physical signing of the form, confirming that the signature is voluntary and authentic.
Preoperative Question 3: In assessing the patient preoperatively, which of the following statements by the patient requires further follow-up?
Options:
"I usually skip breakfast"
"I started taking a multivitamin last week"
"I have been using several different herbs for my health"
"I usually work out three times a week."
Correct Answer: "I have been using several different herbs for my health"
Rationale: Herbal supplements can impair blood clotting, alter blood pressure, or interact unpredictably with anesthetic agents, requiring complete pharmacologic evaluation.
Postoperative Question 1: To advocate for safe transition in care, for which process will the nurse advocate? (Select all that apply.)
Options:
A. Providing patient history and current assessment information
B. Communicating updates and changes in condition
C. Verbally verifying that the receiving nurse understands the report
D. Using a standardized hand-off communication tool
E. Encouraging the receiving nurse to interrupt to ask questions during report
Correct Answer: A, B, C, D
Rationale: Standardized hand-off processes improve safety by ensuring complete information transfer (history, assessment, status updates) and active verification (read-back). Unnecessary interruptions should be limited during structured reports.
Postoperative Question 2: While applying compression stockings and pneumatic compression devices, a client questions the purpose of these devices. What is the appropriate nursing response?
Options:
"These will help to prevent blood clots."
"They make your legs feel more comfortable."
"These prevent skin breakdown from immobility."
"The use of these right after surgery makes it easier to start to ambulate."
Correct Answer: "These will help to prevent blood clots."
Rationale: External pneumatic compression devices promote lower extremity venous blood return, directly preventing deep vein thrombosis and venous thromboembolism.