Trichorhinophalangeal syndrome.

Trichorhinophalangeal syndrome I (TPRSI) has an autosomal dominant inheritance; the proportion of «de novo» cases is unknown. It is characterized by unique facial features, bulbous nose, flat and elongated nasolabial furrow, thin hair and slow growth. Skeletal abnormalities that include short phalanges and metacarpals -brachydactyly-, cone-shaped epiphyses, hip dysplasia and short stature.