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Dermatology · Urticaria
Sample itemWhat is the primary lesion of urticaria?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Transient wheal
Urticaria causes transient pruritic wheals from superficial dermal edema, with individual lesions usually resolving within a day without scarring.
Option by option
A. Fixed ulcer
Fixed ulcers are not ordinary urticaria lesions.
B. Comedone
Comedones are acne lesions.
C. Transient wheal (correct)
Correct: wheals are transient edematous urticarial lesions.
D. Nodule
Nodules are deeper solid lesions.
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.