Preprocedure, Phase I and Phase II PACU Nursing
Authors: ,Pamela E. Windle
, PeriAnesthesia Nursing Core Curriculum, 5th Edition
Chapter 1: Evolution of Perianesthesia Care)
MCQ 1
Which development most significantly contributed to the evolution of modern
perianesthesia nursing care?
A. Introduction of sterile surgical techniques
B. Expansion of ambulatory and outpatient surgery
C. Discovery of antibiotics
D. Development of mechanical ventilation
Correct Answer: B
Rationale:
• Correct (B): The shift toward ambulatory and outpatient surgery dramatically
expanded the need for structured Phase I and Phase II recovery care, driving
specialization in perianesthesia nursing and standardized recovery phases.
• A (Incorrect): Sterile technique improved surgical outcomes but did not directly define
recovery phase evolution.
• C (Incorrect): Antibiotics reduced infection risk but were not central to PACU system
development.
• D (Incorrect): Mechanical ventilation supports critical care but is not the primary
driver of perianesthesia system evolution.
Clinical significance: Increased outpatient surgeries require rapid, safe recovery
transitions.
Key nursing priority: Safe discharge readiness assessment across phases.
MCQ 2
The primary purpose of Phase I PACU care is to:
A. Prepare patient for discharge home
B. Manage long-term rehabilitation needs
C. Ensure immediate postoperative physiologic stabilization
D. Provide health education for self-care
, Correct Answer: C
Rationale:
• Correct: Phase I focuses on airway protection, hemodynamic stability, and immediate
post-anesthesia recovery.
• A: Discharge preparation occurs in Phase II.
• B: Rehabilitation is outside PACU scope.
• D: Education is important but secondary in Phase I.
Clinical significance: Early detection of life-threatening complications.
Priority: Airway, breathing, circulation (ABC).
MCQ 3
The development of standardized PACU nursing roles primarily aimed to improve:
A. Surgical efficiency
B. Patient safety and recovery outcomes
C. Hospital revenue
D. Physician autonomy
Correct Answer: B
Rationale:
• Correct: Standardization reduces variability, improves monitoring, and enhances
safety outcomes.
• A: Indirect effect only.
• C: Financial outcomes are secondary.
• D: Nursing standardization does not focus on physician autonomy.
Clinical significance: Reduced postoperative complications and mortality.
MCQ 4
Which organization has most influenced standards of perianesthesia nursing
practice?
, A. American Nurses Association (ANA)
B. American Society of Anesthesiologists (ASA)
C. Joint Commission
D. World Health Organization (WHO)
Correct Answer: B
Rationale:
• Correct: ASA standards directly guide perioperative and PACU monitoring and
anesthesia recovery safety.
• A: Broad nursing standards, not PACU-specific.
• C: Regulatory oversight, not clinical PACU standards.
• D: Global health guidance, not PACU-specific practice standards.
Clinical significance: Ensures uniform anesthesia recovery safety protocols.
MCQ 5
A major factor driving the evolution of perianesthesia care is:
A. Increased use of herbal anesthesia
B. Increased surgical complexity and patient acuity
C. Decreased need for postoperative monitoring
D. Reduction in surgical technology
Correct Answer: B
Rationale:
• Correct: More complex surgeries and higher-risk patients require advanced
monitoring and recovery systems.
• A: Not clinically relevant.
• C: Opposite of current practice trends.
• D: Technology has increased, not decreased.
MCQ 6