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Anaesthesia · Preoperative assessment: timing after myocardial infarction
Sample itemA patient had a myocardial infarction 3 weeks ago without revascularisation and now needs elective hernia repair. What is the best advice?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Defer elective surgery for at least 60 days after the infarct
The risk of perioperative reinfarction and death is highest in the first weeks after myocardial infarction. Guidelines advise waiting at least 60 days for elective non-cardiac surgery after an infarct without revascularisation. Urgent surgery should proceed with optimised monitoring and care.
Option by option
A. Operate only under general anaesthesia within 7 days
Early surgery under general anaesthesia does not remove the elevated risk.
B. Proceed without any cardiac evaluation
Cardiac evaluation is needed because the recent event is a major risk marker.
C. Defer elective surgery for at least 60 days after the infarct (correct)
Correct. A delay of at least 60 days reduces the risk of reinfarction.
D. Operate this week because the patient is stable
Operating at 3 weeks falls within the high-risk window for an elective operation.
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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