Usher syndrome type 1
Usher syndrome type 1
Definition
A syndrome characterized by congenital, bilateral, severe sensorineural hearing loss, abnormalities in the vestibular system, and adolescent-onset retinitis pigmentosa.
Also known as retinitis pigmentosa and congenital deafness, USH1, Usher syndrome type 1, Usher syndrome, type 1 — per MONDO