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Anaesthesia · Complications: laparoscopy
Sample itemA bradycardia occurs when the peritoneum is insufflated with carbon dioxide at the start of laparoscopic surgery. What is the best first step?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
B. Stop insufflation, release pneumoperitoneum and give atropine if it persists
Peritoneal stretch causes a vagal reflex which may produce bradycardia or asystole, so stopping insufflation usually restores rate. Atropine is given if rate does not recover.
Option by option
A. Give neostigmine
Neostigmine increases vagal tone.
B. Stop insufflation, release pneumoperitoneum and give atropine if it persists (correct)
Correct. Remove the stimulus and treat with atropine.
C. Give a beta blocker
Beta blockers worsen bradycardia.
D. Increase the insufflation pressure
Higher pressure worsens vagal stimulation.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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