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Anaesthesia · Preoperative assessment: statin therapy
Sample itemA 68-year-old man with coronary artery disease takes atorvastatin daily and is scheduled for elective major vascular surgery. What should be done with the statin?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Continue it throughout the perioperative period
Statins are continued in patients already taking them, and may be started before vascular surgery in those with indications. Their plaque-stabilising and anti-inflammatory effects are thought to reduce perioperative cardiac events, and withdrawal is associated with worse outcomes.
Option by option
A. Replace it with a fibrate until recovery
A fibrate does not replace the plaque-stabilising effect of a statin and adds myopathy risk.
B. Stop it only on the morning of surgery and restart after bowel function returns
Withholding the drug around surgery removes its protective effect at the highest-risk time.
C. Continue it throughout the perioperative period (correct)
Correct. Continuing the statin is advised, as stopping is linked to more cardiac events.
D. Stop it a week before surgery to avoid myopathy
There is no good evidence that a week of interruption prevents myopathy, and stopping may be harmful.
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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