macular degeneration


macular degeneration
noun
eye disease caused by degeneration of the cells of the macula lutea and results in blurred vision; can cause blindness
Hypernyms: ↑eye disease, ↑degeneration, ↑devolution

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noun
: a gradual loss of central vision usually affecting both eyes that occurs especially in the elderly and that in a slowly progressing form is marked especially by accumulation of yellow deposits in and thinning of the macula lutea and in a rapidly progressing form by scarring produced by bleeding and fluid leakage below the macula lutea

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Ophthalm.
degeneration of the central portion of the retina, resulting in a loss of sharp vision.

Useful english dictionary. 2012.

Look at other dictionaries:

  • Macular degeneration — Classification and external resources Picture of the fundus showing intermediate age related macular degeneration. ICD 10 …   Wikipedia

  • macular degeneration — n. an eye disorder in which the macula lutea gradually deteriorates, resulting in blurred vision, blind spots, etc …   English World dictionary

  • Macular degeneration — A disease that progressively destroys the macula, the central portion of the retina, impairing central vision. Macular degeneration rarely causes blindness because only the center of vision is affected. However, injury to the macula in the center …   Medical dictionary

  • macular degeneration — a group of conditions affecting the macula lutea of the eye, resulting in a reduction or loss of central vision. Age related macular degeneration (AMD, ARMD) is the most common cause of blindness in the elderly. Two types are commonly recognized …   The new mediacal dictionary

  • macular degeneration — Ophthalm. degeneration of the central portion of the retina, resulting in a loss of sharp vision. * * * Degeneration of the macula (central part of the retina), with corresponding visual field defect. It is the leading cause of blindness in old… …   Universalium

  • macular degeneration — mac′ular degenera′tion n. oph degeneration of the macula in the center of the retina, resulting in a loss of central vision but not affecting peripheral vision …   From formal English to slang

  • macular degeneration — noun Date: 1918 a gradual loss of the central part of the field of vision usually affecting both eyes that occurs especially in the elderly and that in a slowly progressing form is marked especially by accumulation of yellow deposits in and… …   New Collegiate Dictionary

  • macular degeneration — noun A disease of the retina of the eye resulting in loss of central vision …   Wiktionary

  • macular degeneration — /ˌmækjələ dədʒɛnəˈreɪʃən/ (say .makyuhluh duhjenuh rayshuhn) noun Ophthalmology a degenerative disease of the macula (def. 2), causing a progressive loss of central vision …   Australian English dictionary

  • Age-related macular degeneration — A disease with it onset usually after age 60 that progressively destroys the macula, the central portion of the retina, impairing central vision. Age related macular degeneration (AME) rarely causes blindness because only the center of vision is… …   Medical dictionary


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