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General Surgery · Endocrine surgery: adrenal insufficiency
Sample itemA patient taking chronic high-dose steroids undergoes major surgery. Why may perioperative stress-dose glucocorticoids be needed?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Chronic steroids can suppress the hypothalamic-pituitary-adrenal axis
Exogenous glucocorticoids can suppress endogenous cortisol production, and severe physiological stress may precipitate adrenal insufficiency if supplementation is inadequate. The plan depends on dose, duration, and procedure stress.
Option by option
A. They prevent every wound infection
Steroids do not prevent all infections and can increase infection risk.
B. Steroids always raise endogenous cortisol production
Chronic steroids suppress rather than raise endogenous cortisol.
C. Chronic steroids can suppress the hypothalamic-pituitary-adrenal axis (correct)
Correct. HPA-axis suppression can prevent an adequate stress cortisol response.
D. They replace perioperative antibiotics
They do not replace antibiotic prophylaxis.
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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