Try it
Dermatology · Papulosquamous disorders: Ludwig pattern hair loss
Sample itemA 40-year-old woman notices a widening central parting with diffuse thinning over the crown. The frontal hairline is preserved, there is no shedding of club hairs, and the scalp looks normal. What is the diagnosis?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Female pattern hair loss
Female pattern hair loss (Ludwig pattern) is an androgen-related progressive thinning of the central scalp with a preserved frontal line. Topical minoxidil is first-line treatment.
Option by option
A. Alopecia areata
Alopecia areata causes discrete smooth non-scarring patches.
B. Telogen effluvium
Telogen effluvium causes diffuse shedding after a trigger, with a positive pull test and no pattern.
C. Traction alopecia
Traction alopecia causes loss at the margins where hair is pulled tight.
D. Female pattern hair loss (correct)
Correct. Central thinning with a preserved frontal hairline is female pattern hair loss.
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.
More Dermatology questions
- Blistering disordersA patient has flaccid blisters that rupture easily and a positive Nikolsky sign. Which c…
- LeprosyIn which type of leprosy is the lepromin test strongly positive?
- Pigmentary disordersA man has well-demarcated chalk-white macules on his hands and around his mouth. A skin…
- Drug reactionsWhich of the following drugs is a well-recognised trigger of Stevens–Johnson syndrome an…