THE MERCK MANUAL: The Merck Manual of Diagnosis and Therapymultimedia

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  • Retinitis Pigmentosa
  • Retinitis Pigmentosa

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    Retinitis Pigmentosa

    The most characteristic funduscopic finding in retinitis pigmentosa is hyperpigmentation in a bone-spicule configuration. Other findings may include arteriolar narrowing, cystoid macular edema, and a waxy yellow disk surface.

    Image courtesy of Robert Machemer via the Online Journal of Ophthalmology (