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Ceguera nocturna - Overview

Nombres alternativos

Nictalopía; Nictanopía; Ceguera en la noche

Definición:

Es la visión escasa en la noche o con luz tenue.

Consideraciones generales:

La ceguera nocturna puede causar problemas con la conducción en las noches. Las personas que padecen este tipo de ceguera con frecuencia tienen problemas para ver las estrellas en una noche clara o caminar a través de un cuarto oscuro, como una sala de cine.

Estos problemas con frecuencia son peores inmediatamente después de que una persona está en un ambiente de iluminación brillante. Los casos más leves pueden simplemente provocar dificultad para adaptarse a la oscuridad.

Causas comunes:

Las causas de la ceguera nocturna se dividen en dos categorías: curables e incurables.

Causas curables:

Causas incurables:

  • Reviewed last on: 7/28/2010
  • Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington School of Medicine; Franklin W. Lusby, MD, Ophthalmologist, Lusby Vision Institute, La Jolla, California. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.

Referencias

Tomsak RL. Vision loss. In: Bradley WG, Daroff RB, Fenichel GM, Jankovic J, eds. Neurology in Clinical Practice. 5th ed. Philadelphia, Pa: Butterworth-Heinemann;2008:chap 14.

Sieving PA, Caruso RC. Retinitis pigmentosa and related disorders. In: Yanoff M, Duker JS, eds. Ophthalmology. 3rd ed. St. Louis, MO;Mosby Elsevier;2008:chap 6.10.

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