Trichorhinophalangeal syndrome type 1: A case report with literature review.

Trichorhinophalangeal syndrome is a very rare genetic disorder, where damage and mutation to the number 8 chromosome affects sufferers in numerous ways. The syndrome has three types, all characterized by abnormally short stature, sparse hair, short deformed fingers with cone-shaped epiphyses visible in radiographs. Type I is the most common. Type II is characterized by the development of multiple bony exostoses and frequently, mental disability. Type III is a more severe form of type I and is associated with short stature. This report presents a 28-year-old man who had the characteristic features of type I with the presence of multiple erupted supernumerary teeth with normal mentation and karyotyping with high resolution G banding displayed normal chromosomal complements.