a characteristic syndrome is described in which congenital sensori-neural deafness is associated not only with onychodystrophy but also with congenital bony anomalies the most characteristic of which are tri-phalangeal thumbs , bi-phalangeal digits of hands and feet , and dystrophic terminal phalanges of some of the fingers and toes .
C0016504
feet
C0040357
toes