PRACTICE QUESTIONS AND CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALE Q&A INSTANT DOWNLOAD PDF
120 QUESTIONS
TABLE OF CONTENTS
# TOPIC
1 Demonstrate mastery of core concepts
2 NBCRNA National Certification Examination
3 Practice Questions And Correct Answers
4 Verified Answers
5 Plus Rationale Q&A Instant Download Pdf
6 Foundations of NBCRNA National Certification Examination (NCE) Practice Questions And Correct
Answers (Verified Answers) Plus Rationale Q&A Instant Download Pdf
7 Applied NBCRNA National Certification Examination (NCE) Practice Questions And Correct Answers
(Verified Answers) Plus Rationale Q&A Instant Download Pdf
8 Advanced NBCRNA National Certification Examination (NCE) Practice Questions And Correct Answers
(Verified Answers) Plus Rationale Q&A Instant Download Pdf
9 NBCRNA National Certification Examination (NCE) Practice Questions And Correct Answers (Verified
Answers) Plus Rationale Q&A Instant Download Pdf Review
Page 1
,Q1 DEMONSTRATE MASTERY OF CORE CONCEPTS
A patient with severe aortic stenosis and an ejection fraction of 25% is scheduled
for emergency noncardiac surgery. Which hemodynamic goal is most appropriate
for anesthetic management?
A. Maintain heart rate >90 bpm to increase cardiac output
B. Maintain systemic vascular resistance at the lower limit of normal to reduce afterload
C. Maintain sinus rhythm and avoid tachycardia to preserve coronary perfusion CORRECT
D. Administer vasopressors to increase mean arterial pressure above baseline
RATIONALE: In severe AS, fixed outflow obstruction necessitates maintaining preload, avoiding
tachycardia (to allow diastolic coronary filling), and maintaining afterload to support coronary
perfusion. Tachycardia reduces diastolic time and coronary perfusion, while vasodilation can
cause profound hypotension. Bradycardia is better tolerated, but extreme bradycardia may
reduce cardiac output; sinus rhythm is crucial.
Q2 DEMONSTRATE MASTERY OF CORE CONCEPTS
Which of the following best explains the mechanism by which sugammadex
reverses steroidal neuromuscular blockers?
A. It inhibits acetylcholinesterase, increasing acetylcholine at the neuromuscular junction
B. It binds to the nicotinic receptor, competitively displacing the neuromuscular blocker
C. It forms a water-soluble complex with the neuromuscular blocker, reducing its free plasma
concentration CORRECT
D. It enhances presynaptic acetylcholine release, overcoming the postsynaptic block
RATIONALE: Sugammadex is a modified gamma-cyclodextrin that encapsulates steroidal
neuromuscular blocking agents (e.g., rocuronium, vecuronium) in a 1:1 complex, creating a
concentration gradient that draws the drug away from the neuromuscular junction. This directly
reduces the free plasma concentration, allowing rapid recovery. It does not affect
acetylcholinesterase or receptors directly.
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,Q3 DEMONSTRATE MASTERY OF CORE CONCEPTS
A patient with a history of malignant hyperthermia (MH) requires general
anesthesia. Which volatile anesthetic, if any, is considered safe to use?
A. Sevoflurane
B. Desflurane
C. Isoflurane
D. None; total intravenous anesthesia is required CORRECT
RATIONALE: All volatile anesthetics (halogenated agents) are potent triggers of MH in
susceptible individuals. The standard of care is to avoid all volatile agents and succinylcholine,
using total intravenous anesthesia (e.g., propofol, opioids, benzodiazepines) with a clean
vaporizer-free machine. Therefore, none of the listed volatile agents are safe.
Q4 DEMONSTRATE MASTERY OF CORE CONCEPTS
In a patient undergoing mechanical ventilation with volume-controlled mode,
which change would most effectively reduce alveolar dead space?
A. Increase respiratory rate
B. Decrease tidal volume
C. Increase inspiratory flow rate
D. Decrease positive end-expiratory pressure (PEEP) CORRECT
RATIONALE: Alveolar dead space is ventilation to alveoli that are not perfused. High PEEP can
overdistend healthy alveoli, compressing pulmonary capillaries and increasing dead space.
Reducing PEEP can restore perfusion to previously collapsed or overdistended regions,
decreasing dead space. Increasing respiratory rate or tidal volume does not directly improve
perfusion, and increasing inspiratory flow may worsen ventilation-perfusion mismatch.
Page 3
, Q5 DEMONSTRATE MASTERY OF CORE CONCEPTS
Which of the following drug combinations is most appropriate for rapid sequence
intubation in a patient with severe sepsis and hypotension?
A. Etomidate and succinylcholine
B. Ketamine and rocuronium CORRECT
C. Propofol and succinylcholine
D. Midazolam and vecuronium
RATIONALE: In septic shock, ketamine provides hemodynamic stability (sympathomimetic
effects) and is preferred over etomidate, which may cause adrenal suppression, and propofol,
which causes vasodilation and hypotension. Rocuronium is a suitable non-depolarizing
neuromuscular blocker for RSI, though succinylcholine is also acceptable, but the combination
with ketamine is ideal for this scenario.
Q6 DEMONSTRATE MASTERY OF CORE CONCEPTS
A patient with a history of chronic opioid use is scheduled for surgery. Which
principle is most important when planning perioperative pain management?
A. Discontinue opioids preoperatively to reduce tolerance
B. Use multimodal analgesia and continue baseline opioids CORRECT
C. Use only nonsteroidal anti-inflammatory drugs to avoid opioid-related side effects
D. Double the opioid dose to overcome tolerance
RATIONALE: Chronic opioid users require continuation of their baseline opioids to prevent
withdrawal and manage pain. Multimodal analgesia (e.g., acetaminophen, NSAIDs, regional
anesthesia) is essential to minimize additional opioid requirements and side effects. Abrupt
discontinuation is dangerous, and doubling doses without rationale increases risk of adverse
effects.
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