DEGENERACION MACULAR SENIL PDF

La degeneración macular relacionada con la edad (senil) es una enfermedad que causa borrosidad de la visión central. La visión borrosa se produce debido . Macular degeneration, also known as age-related macular degeneration (AMD or ARMD), is a medical condition which may result in blurred or no vision in the. A degeneração macular é uma doença da retina que afeta a mácula em que o a idade também é, por vezes, conhecida como degeneração macular senil.

Author: Tabei Shaktim
Country: Somalia
Language: English (Spanish)
Genre: Education
Published (Last): 12 November 2018
Pages: 297
PDF File Size: 7.64 Mb
ePub File Size: 18.78 Mb
ISBN: 152-1-64366-651-7
Downloads: 88134
Price: Free* [*Free Regsitration Required]
Uploader: Kazikree

Progress in Retinal and Eye Research.

These genes have roles regulating the immune response, inflammatory processes and homeostasis of the retina. The risk of developing symptoms is higher when the drusen are senll and numerous and associated with the disturbance in the pigmented cell layer under the macula.

Large and soft drusen are thought to be related to elevated cholesterol deposits. Ser mayor de Oily fish consumption, dietary docosahexaenoic acid and eicosapentaenoic acid intakes, and associations with neovascular age-related macular degeneration.

Macular degeneration

This page was last edited on 5 Novemberat This activates the verteporfin destroying the vessels. There are a few other rare kinds of macular degeneration with similar symptoms but unrelated in etiology to Wet or Dry age-related macular degeneration. Genetic tests are available for some of these gene variations. Estas decisiones pueden reducir su riesgo de tener AMD.

TOP Related  UC2843 PDF

Diagnosis of AMD may degeneracio the following procedures and tests:. In almost all cases, some vision remains, mainly peripheral. Even though the macula provides such a small fraction of the visual field, almost half of the visual cortex is devoted to processing macular information. The imbalance between the production of damaged cellular components and degradation leads to the accumulation of harmful products, for example, intracellular lipofuscin and extracellular drusen.

Degeneração Macular da Idade (DMRI)

Cochrane Database of Systematic Reviews 2. Revisado 7 abril, Video cameras can be fed into standard or special-purpose computer monitors, and the image can be zoomed in and magnified. Hemianopsia binasal bitemporal homonymous Quadrantanopia. In it affected 6.

Dry AMD patients tend to have minimal symptoms in the earlier stages; visual function loss occurs more often if the condition advances to geographic atrophy. Dietary fat and fish intake and age-related maculopathy. In AMD there is a progressive accumulation of characteristic yellow deposits, called drusen buildup of extracellular proteins and lipidsin the macula a part of the retinabetween the retinal pigment epithelium and the underlying choroid which is believed to damage the retina over time.

Retrieved August 4, Otros factores de riesgo de presentar AMD pueden incluir: Adaptive devices can help people read. Archived from the original on Herramientas de salud Las Herramientas de salud le permiten tomar decisiones acertadas sobre salud o tomar medidas para mejorar su salud.

TOP Related  SHERRY GAMMON SZERETHETETLEN EPUB DOWNLOAD

This website is not intended for residents of New Mexico. Antiangiogenic therapy with anti-vascular endothelial growth factor modalities for neovascular age-related macular degeneration.

Macular degeneration – Wikipedia

The Cochrane Database of Systematic Reviews. American Academy of Ophthalmology. American Academy of Ophthalmology Sebil people find this difficult to do.

Neovascular or exudative AMD, the “wet” form of advanced AMD, causes vision loss due to abnormal blood vessel growth choroidal neovascularization in the choriocapillaristhrough Bruch’s membrane.

Horton, in Harrison’s Principles of Internal Medicine, 16th ed. New England Journal of Medicine. In the wet exudative form, which is more severe, blood vessels grow up from the choroid neovascularization behind the retina which can leak exudate and fluid and also cause hemorrhaging.

Degenetacion includes early and intermediate forms of AMD, as well as the advanced form of dry AMD known as geographic atrophy. Food and Drug Administration. This can be demonstrated by printing letters six inches high on a piece of paper and attempting to identify them while looking straight ahead and holding the paper slightly to the side.

Find a Doctor Log in to myCigna.