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Anaesthesia · Preoperative assessment: hypertension
Sample itemA patient on amlodipine has a clinic BP of 165/100 mmHg and is due for elective surgery with no end-organ damage. What is the usual approach?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Proceed with surgery and continue the antihypertensive
Elective surgery usually proceeds when pressure is below 180/110 mmHg and no end-organ damage is present. Antihypertensives are continued perioperatively, with ACE inhibitors and ARBs being the common exception. Severe hypertension at or above this level warrants optimisation.
Option by option
A. Proceed with surgery and continue the antihypertensive (correct)
Correct. Moderate hypertension without organ damage does not delay surgery.
B. Cancel all surgery until BP is below 120/80 mmHg
A target of 120/80 is not required before elective surgery.
C. Stop amlodipine on the day of surgery
Stopping a calcium channel blocker can cause rebound hypertension.
D. Give a large dose of a beta blocker preoperatively
A large single beta blocker dose may cause hypotension and bradycardia.
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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