JOURNAL OF HAND SURGERY-BRITISH AND EUROPEAN VOLUME, no.3, pp.405-407, 1996 (SCI-Expanded)
Hyperphalangism is a rare congenital anomaly, with an extra phalanx between the phalanges in a finger. About 100 cases have been recorded in the literature. We report 42 cases in six generations of a family with various manifestations.