Definition: Autosomal recessive hereditary disorders characterized by congenital SENSORINEURAL HEARING LOSS and RETINITIS PIGMENTOSA. Genetically and symptomatically heterogeneous, clinical classes include type I, type II, and type III. Their severity, age of onset of retinitis pigmentosa and the degree of vestibular dysfunction are variable.
Other names Syndromes, Usher; Syndromes, Retinitis Pigmentosa-Deafness; Syndrome, Usher; Syndrome, Retinitis Pigmentosa-Deafness; Retinitis Pigmentosa-Deafness Syndromes; Retinitis Pigmentosa Deafness Syndrome; Usher Syndrome, Type III; Usher Syndrome, Type II; Usher Syndrome, Type I; Usher Syndrome, Type 3; Usher Syndrome; Retinitis Pigmentosa-Deafness Syndrome
