Bilobed thumbnails with erythronychia.
Onychodystrophy is a common problem and may have multiple causes, both internal and environmental. We present an unusual nail finding in a gentleman without any identifiable etiology. He and several family members had isolated notching of the thumbnails with a characteristic erythematous band.
McLean
Tammy K
TK
Section of Dermatology, Department of Medicine, The Medical College of Georgia, Augusta, Georgia 30912, USA.
Lane
Joshua E
JE
Scher
Richard
R
Lesher
Jack L
JL
D000368:Aged; D006801:Humans; D008297:Male; D009260:Nail Diseases; D009264:Nails, Malformed; D013933:Thumb