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1 Possible Causes for Repetitive Eye Blinking Accompanying Visual Hallucinations

  • Usher Syndrome Type 3B

    Summary Epidemiology Prevalence is estimated at 1/30,000. US is the most common cause of hereditary combined deafness-blindness. Clinical description Onset usually occurs during childhood. Three clinical entities have been defined: type 1 (around 40% of cases), in which hearing loss is congenital, profound,[…][orpha.net]

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