Conditions / Syndrome
Usher syndrome type 1
info · Syndrome · ICD-10: Q99.811
An Usher syndrome characterized by profound congenital deafness, vestibular dysfunction and early development of retinitis pigmentosa.
Signs and symptoms
- Visual loss
- Nystagmus
- Sensorineural hearing impairment
- Rod-cone dystrophy
- Abnormal electroretinogram
- Undetectable electroretinogram
- Motor delay
- Absent vestibular function
Also known as: US1; USH1