Pontine tegmental cap dysplasia
Type of disease: Rare conditions
Pontine tegmental cap dysplasia (PTCD) is a non-progressive disorder characterized by significant developmental delay, cranial nerve dysfunction, and malformation of the hindbrain. Individuals with PTCD may have a collection of medical and devlopmental problems including: hearing impairment, ataxia, language and speech disorders, feeding and swallowing difficulties, heart malformations and facial paralysis. The cause of this condition is unknown.The severity of the medical problems varies among patients. Some patients have a good long-term prognosis with normal intelligence and partial speech. To date, the condition has been identified in less than 20 patients. Source: Genetic and Rare Diseases Information Center (GARD), supported by ORDR-NCATS and NHGRI.