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Anaesthesia · Preoperative assessment: Cushing syndrome
Sample itemA 38-year-old woman with Cushing syndrome is scheduled for adrenalectomy. Which preoperative and positioning concern is most relevant?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Control of hypertension, hyperglycaemia and hypokalaemia, with careful padding for fragile skin and osteoporosis
Cortisol excess causes hypertension, hyperglycaemia, hypokalaemia, obesity, osteoporosis, myopathy and thin fragile skin. These are optimised before surgery, positioning is gentle to avoid fractures and skin injury, and steroid cover is planned after adrenalectomy.
Option by option
A. Routine avoidance of positioning changes, since the skin is thickened
The skin is thin and fragile rather than thickened, so care in positioning is needed.
B. Correction of hypoglycaemia with a dextrose infusion
Cushing syndrome raises glucose; hypoglycaemia is not expected.
C. Treatment of hypotension and hyperkalaemia from mineralocorticoid deficiency
Hypotension and hyperkalaemia describe adrenal insufficiency, which is the opposite state.
D. Control of hypertension, hyperglycaemia and hypokalaemia, with careful padding for fragile skin and osteoporosis (correct)
Correct. These are the metabolic and tissue consequences of cortisol excess.
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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