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Usher syndrome, type IIB

Usher syndrome, type IIB: Introduction

Usher syndrome, type IIB: A rare inherited disorder characterized by mild to moderate sensorineural deafness at birth and progressive vision loss which starts in late adolescence or early adulthood and blindness occurs after about 35 years of age. Symptoms are generally not as severe as in type I with deafness occurring from birth and vision loss starts during adolescence or later. The defect occurs on chromosome 3p24.2-p23. More detailed information about the symptoms, causes, and treatments of Usher syndrome, type IIB is available below.

Symptoms of Usher syndrome, type IIB

  • Moderate to severe sensorineural deafness
  • Visual field loss #mild to moderate
  • Pigmentary retinopathy
  • Abnormal speech #not as severe as in Usher syndrome I
  • Night blindness #onset in early teens to early 20's
  • more symptoms...»

Home Diagnostic Testing

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Wrongly Diagnosed with Usher syndrome, type IIB?

Causes of Usher syndrome, type IIB

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Usher syndrome, type IIB: Undiagnosed Conditions

Commonly undiagnosed diseases in related medical categories:

Misdiagnosis and Usher syndrome, type IIB

Vitamin B12 deficiency under-diagnosed: The condition of Vitamin B12 deficiency is a possible misdiagnosis of various conditions, such as more »

Usher syndrome, type IIB: Research Doctors & Specialists

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Usher syndrome, type IIB: Animations

Usher syndrome, type IIB: Broader Related Topics

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Related Usher syndrome, type IIB Info

More information about Usher syndrome, type IIB

  1. Usher syndrome, type IIB: Introduction
  2. Symptoms
  3. Causes
  4. Treatments
  5. Misdiagnosis
  6. Home Testing

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