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6 Possible Causes for Night Blindness - Onset in Teens

  • Retinitis Pigmentosa 11

    Helga V. Toriello , Shelley D. Smith Oxford University Press , 20.06.2013 - 576 Seiten This is the third edition of the foremost medical reference on hereditary hearing loss. Chapters on epidemiology, embryology, non-syndromic hearing loss, and syndromic forms of hearing loss have all been updated with particular[…][books.google.de]

  • Usher Syndrome Type 1D

    Onset of night blindness occurs during the late teens or early twenties. Peripheral vision loss is ongoing, but central vision is usually retained into adulthood.[rarediseases.org] Reported onset of either night blindness or tunnel vision ranged from 4 years of age “early childhood” to 18 years of age “late teens” (table 1).[jmg.bmj.com] Six subjects reported the onset of visual symptoms occurred prior to the onset of auditory symptoms.[jmg.bmj.com]

  • Usher Syndrome Type 3B

    Reported onset of either night blindness or tunnel vision ranged from 4 years of age “early childhood” to 18 years of age “late teens” (table 1).[jmg.bmj.com] Six subjects reported the onset of visual symptoms occurred prior to the onset of auditory symptoms.[jmg.bmj.com]

  • Usher Syndrome

    Usher syndrome type 2 (USH2 OMIM 276901) is characterized by mild to severe congenital hearing loss, RP with onset in the teens and normal vestibular function.[preventiongenetics.com] Features of RP include night blindness progressing to constriction of the peripheral visual field with eventually loss of central vision, abnormal fundus with bone-spicule[preventiongenetics.com]

  • Usher Syndrome, Type 3

    Onset of night blindness occurs during the late teens or early twenties. Peripheral vision loss is ongoing, but central vision is usually retained into adulthood.[rarediseases.org] Reported onset of either night blindness or tunnel vision ranged from 4 years of age “early childhood” to 18 years of age “late teens” (table 1).[jmg.bmj.com] Six subjects reported the onset of visual symptoms occurred prior to the onset of auditory symptoms.[jmg.bmj.com]

  • Usher Syndrome Type 2

    Onset of night blindness occurs during the late teens or early twenties. Peripheral vision loss is ongoing, but central vision is usually retained into adulthood.[rarediseases.org]

Further symptoms