Abstract
“Parrot-beak nail” describes overcurvature of nail plate; idiopathic or associated with repeated trauma, crack/cocaine abuse, or systemic sclerosis. Patient with history of onychotillomania, with this and longitudinal melanonychia.
Footnotes
Declaration of Conflicting Interests
The author(s) declared the following potential conflicts of interest with respect to the research, authorship, and/or publication of this article: Dr. Jose W. Ricardo has no conflicts of interest relevant to the content of the submission. Dr. Shari R. Lipner is a consultant for Ortho-dermatologics, Hoth therapeutics, and Verrica.
