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Dermatology · Hair disorders
Sample itemA child has patchy hair loss with scalp scale and broken hairs. What diagnosis is most likely?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Tinea capitis
Tinea capitis is a dermatophyte infection of scalp hair that often causes scale, broken hairs, and patchy alopecia in children.
Option by option
A. Vitiligo
Vitiligo changes pigmentation rather than hair shafts primarily.
B. Herpes labialis
Herpes labialis affects the lips.
C. Androgenetic alopecia
Androgenetic alopecia has a different age and pattern.
D. Tinea capitis (correct)
Correct: scalp dermatophyte infection causes this pattern.
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.