Wednesday, March 31, 2010

Cornrows

A hair pull test shows fragmented hairs of varying lengths.

Challenge: What is the cause of this patient's hair loss?

Image shown under Fair Use.

4 comments:

  1. traction alopecia?

    ReplyDelete
  2. yep traction! tinea is definitely on the ddx for this age group but the distribution is better for traction alopecia.
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    Cornrows

    This is traction alopecia (or traumatic alopecia), a form of nonscarring hair loss due to styling techniques that apply a chronic mechanical tension. It is generally reversible.

    Sources: UpToDate; www.merckmedicus.com.

    ReplyDelete

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