Korean J Dermatol.
1996 Feb;34(1):132-135.
A Case of Congenital Onychodysplasia of the Index Finger
- Affiliations
-
- 1Department of Dermatology, Catholic University Medical College, Seoul, Korea.
- 2Department of Pediatrics, Catholic University Medical College, Seoul, Korea.
Abstract
- Congenital onychodysplasia of the index fingers(COIF) is a rare condition of the nails, characterized by the following : (1) congenital occurrence, (2) unilateral or bilateral index finger involvement, (3) variability in nail appearance such as anonychia, micronychia, and polyonychia, (4) possible hereditary involvement, and (5) frequently associated bone anomalies. A 7-week-old male baby with an atrial septal defect presented with micronychia of the left index finger. Roentgenogram of both hands revealed a bone defect of the left 2nd distal phalanx. To our knowledge, distal phalangeal bone defect has not been previously described in this disease. We report a case of COIF with atrial septal defect.