Certification (CPAN) 2026 | Certified Post
Anesthesia Nurse Practice Exam Questions,
Verified Answers & Detailed Explanations
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AMERICAN BOARD OF PERIANESTHESIA NURSING CERTIFICATION (CPAN) 2026
Certified Post Anesthesia Nurse Practice Exam Questions
DOCUMENT OVERVIEW
• This comprehensive -question practice exam is designed to mirror the actual
CPAN certification assessment, featuring detailed explanations and evidence-based
EXPERT RATIONALE to strengthen your understanding of perianesthesia nursing
principles and practices
• Study this material by working through questions systematically, reviewing
EXPERT RATIONALE for both correct and incorrect answers, identifying weak
knowledge areas, and retesting until you achieve 85% or higher consistency across
all content domains
PRACTICE EXAM QUESTIONS
Question 1: A 65-year-old male patient arrives in the PACU following general
anesthesia for abdominal surgery. Upon arrival, his respiratory rate is 8
breaths per minute and he appears to have shallow respirations. What is the
most appropriate immediate nursing intervention?
A) Administer supplemental oxygen at 6L/min via nasal cannula and continue
monitoring
B) Notify the anesthesiologist and prepare to assist with bag-valve-mask ventilation
C) Obtain an arterial blood gas to determine the severity of hypoxemia
D) Position the patient upright to facilitate maximum lung expansion
,E) Administer naloxone 0.4 mg IV push to reverse residual anesthetic effects
✓ B) Notify the anesthesiologist and prepare to assist with bag-valve-mask
ventilation
EXPERT RATIONALE: Respiratory depression with a rate of 8 breaths per minute is
critically low and requires immediate intervention. The nurse must notify the
anesthesiologist immediately and prepare for assisted ventilation. While
supplemental oxygen may be part of treatment, the primary concern is inadequate
ventilation requiring active airway support. Naloxone may be considered if opioid
overdose is suspected, but respiratory assistance is the priority.
Question 2: A patient in Phase I recovery suddenly becomes anxious,
confused, and combative. Vital signs show: HR 128, BP 168/94, RR 26, and
temperature 38.5°C. What is the primary concern?
A) Inadequate pain management requiring additional analgesia
B) Emergence delirium as a normal response to general anesthesia
C) Malignant hyperthermia, a life-threatening pharmacogenetic reaction
D) Sepsis developing from surgical site contamination
E) Inadequate sedation with need for increased anesthetic agents
✓ C) Malignant hyperthermia, a life-threatening pharmacogenetic reaction
EXPERT RATIONALE: The constellation of signs—elevated temperature (38.5°C),
tachycardia, tachypnea, hypertension, and muscle rigidity (indicated by
combativeness)—are classic early signs of malignant hyperthermia. This is a
medical emergency requiring immediate cessation of triggering agents,
hyperventilation with 100% oxygen, and dantrolene administration. While other
options may contribute to postoperative agitation, the specific combination of
fever, vital sign changes, and muscular involvement is pathognomonic for
malignant hyperthermia.
,Question 3: During PACU admission assessment, the nurse notes that a
patient has a Aldrete Score of 6. How should the nurse interpret this finding?
A) The patient is ready for discharge to the general surgical unit
B) The patient requires continued Phase I monitoring and reassessment
C) The patient has achieved full post-anesthetic recovery
D) The patient is experiencing severe emergence delirium
E) The patient has developed a serious post-operative complication
✓ B) The patient requires continued Phase I monitoring and reassessment
EXPERT RATIONALE: The Aldrete Score ranges from 0-10, with 10 being optimal
recovery. A score of 6 indicates the patient is still significantly affected by
anesthesia and medications. Discharge criteria typically require a score of 8 or
higher (or 9-10 depending on institutional protocol). The patient should remain in
Phase I recovery for continued monitoring, reassessment, and supportive care until
recovery progresses adequately.
Question 4: A 58-year-old patient recovering from a 3-hour abdominal surgery
reports severe pain despite receiving 10 mg of morphine 30 minutes ago.
Blood pressure is 158/92, HR 112, RR 22. What is the most appropriate nursing
action?
A) Reassure the patient that this is normal and pain will decrease with time
B) Assess the surgical site, inform the anesthesiologist, and consider additional
analgesia or alternative pain management
C) Administer an additional 5 mg morphine dose immediately without consulting
the provider
D) Suggest relaxation techniques and position changes as alternative pain
management
E) Obtain an order for an NSAID to reduce overall pain and opioid requirements
, ✓ B) Assess the surgical site, inform the anesthesiologist, and consider
additional analgesia or alternative pain management
EXPERT RATIONALE: Severe, unrelenting pain despite appropriate analgesia
warrants investigation for possible complications (bleeding, compartment
syndrome, infection). The elevated vital signs support inadequate pain control. The
nurse should perform a focused assessment, notify the provider promptly, and
advocate for multimodal analgesia which may include additional opioids, NSAIDs,
regional anesthesia, or other adjuncts. Reassurance alone is inadequate, and
unilateral medication administration without provider order violates standards.
Question 5: Which of the following is the most common cause of hypothermia
in post-operative patients?
A) The patient's internal body temperature set point is lowered by general
anesthesia
B) Cold surgical environments and inadequate patient warming measures during
surgery
C) Reduced metabolic rate from residual anesthetic effects
D) Vasodilation from anesthetic agents causing increased heat loss to the
environment
E) Evaporative losses from surgical site exposure during the procedure
✓ D) Vasodilation from anesthetic agents causing increased heat loss to the
environment
EXPERT RATIONALE: General anesthetic agents cause peripheral vasodilation,
which dramatically increases heat loss through radiation, convection, and
evaporation. While all factors listed contribute to perioperative hypothermia, the
primary mechanism is the anesthetic-induced vasodilation that disrupts the body's
thermoregulation and allows core temperature to drop significantly. This is why
active and passive warming measures before, during, and after surgery are
essential.