[Pendred syndrome as a cause of familial deafness].

Autor: Benito González J; Servicio de ORL y Patología Cérvico-Facial, Hospital Universitario de Salamanca, Salamanca, España., Pérez Plasencia D, Benito González F, Blanco Pérez P, Aguirre García F, Mories T, Cañizo Alvarez A
Jazyk: Spanish; Castilian
Zdroj: Acta otorrinolaringologica espanola [Acta Otorrinolaringol Esp] 1999 Aug-Sep; Vol. 50 (6), pp. 477-9.
Abstrakt: Pendred syndrome is an autosomal recessive disorder characterized by congenital deafness and goiter. The gene responsible for this syndrome is located on chromosome 7q31. The disorder is related to a defect in iodine organification, but the molecular basis of the defect remains unknown. We report two cases of Pendred syndrome, a young woman and her brother. The patients presented deafness, goiter that appeared in the prepubertal years, and a positive perchloriate discharge test. The genetic factors, clinical features, and diagnosis are reviewed.
Databáze: MEDLINE