Which nail abnormalities may be present in alopecia areata?

Updated: Jun 07, 2018
  • Author: Chantal Bolduc, MD, FRCPC; Chief Editor: Dirk M Elston, MD  more...
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Answer

Nail involvement, predominantly of the fingernails, is found in 6.8-49.4% of patients, most commonly in severe cases. Pitting is the most common; other reported abnormalities have included trachyonychia, Beau lines, onychorrhexis, onychomadesis, koilonychias, leukonychia, and red lunulae

See Clinical Presentation for more detail.


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