type 1B Usher syndrome

A form of Usher Syndrome Type I characterized by severe hearing loss due to vestibular dysfunction. It is caused by mutations in the myosin VIIa (MYO7A) gene. OMIM: 276900

Also Known As:

Usher syndrome, type 1B

Otorhinolaryngologic Diseases: 203
- Ear Diseases: 261
  - Hearing Disorders: 325
    - Hearing Loss: 12265
      - Deafness: 5416
        Deaf-Blind Disorders: 69
        Usher Syndromes: 357
        type 1B Usher syndrome: 29
      - Sensorineural Hearing Loss: 3974
        Usher Syndromes: 357
        type 1B Usher syndrome: 29
Nervous System Diseases: 14178
- Neurologic Manifestations: 7102
  - Sensation Disorders: 117
    - Vision Disorders: 2977
      - Blindness: 5548
        Deaf-Blind Disorders: 69
        Usher Syndromes: 357
        type 1B Usher syndrome: 29
    - Hearing Disorders: 325
      - Hearing Loss: 12265
        Deafness: 5416
        Deaf-Blind Disorders: 69
        Usher Syndromes: 357
        type 1B Usher syndrome: 29
        Sensorineural Hearing Loss: 3974
        Usher Syndromes: 357
        type 1B Usher syndrome: 29
Eye Diseases: 3522
- Retinal Diseases: 3014
  - Retinal Degeneration: 4078
    - Retinal Dystrophies: 743
      - Retinitis Pigmentosa: 3975
        Usher Syndromes: 357
        type 1B Usher syndrome: 29
- Vision Disorders: 2977
  - Blindness: 5548
    - Deaf-Blind Disorders: 69
      - Usher Syndromes: 357
        type 1B Usher syndrome: 29
Congenital, Hereditary, and Neonatal Diseases and Abnormalities: 933
- Congenital Abnormalities: 25723
  - Multiple Abnormalities: 211
    - Deaf-Blind Disorders: 69
      - Usher Syndromes: 357
        type 1B Usher syndrome: 29
- Inborn Genetic Diseases: 11939
  - Hereditary Eye Diseases: 18
    - Retinitis Pigmentosa: 3975
      - Usher Syndromes: 357
        type 1B Usher syndrome: 29
Signs and Symptoms Pathological Conditions
- Signs and Symptoms
  - Neurologic Manifestations: 7102
    - Sensation Disorders: 117
      - Hearing Disorders: 325
        Hearing Loss: 12265
        Sensorineural Hearing Loss: 3974
        Usher Syndromes: 357
        type 1B Usher syndrome: 29

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