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  2. Diabetic retinopathy - Wikipedia

    en.wikipedia.org/wiki/Diabetic_retinopathy

    Diabetic retinopathy (also known as diabetic eye disease), is a medical condition in which damage occurs to the retina due to diabetes. It is a leading cause of blindness in developed countries. Diabetic retinopathy affects up to 80 percent of those who have had both type 1 and type 2 diabetes for 20 years or more.

  3. Köllner's rule - Wikipedia

    en.wikipedia.org/wiki/Köllner's_rule

    Köllner's Rule is a term used in ophthalmology and optometry that pertains to the progressive nature of color vision loss that is secondary to eye disease. This rule states that outer retinal diseases and media changes result in blue-yellow color defects, while diseases of the inner retina, optic nerve, visual pathway, and visual cortex will result in red-green defects.

  4. Cotton wool spots - Wikipedia

    en.wikipedia.org/wiki/Cotton_wool_spots

    Cotton wool spots are opaque fluffy white patches on the retina of the eye that are considered an abnormal finding during a funduscopic exam (also called an ophthalmoscopic exam). [1] Cotton wool spots are typically a sign of another disease state, most common of which is diabetic retinopathy. [2] The irregularly shaped white patches are a ...

  5. Retinopathy - Wikipedia

    en.wikipedia.org/wiki/Retinopathy

    Retinopathy, or retinal vascular disease, can be broadly categorized into proliferative and non-proliferative types. Frequently, retinopathy is an ocular manifestation of systemic disease as seen in diabetes or hypertension. [3] Diabetes is the most common cause of retinopathy in the U.S. as of 2008. [4] Diabetic retinopathy is the leading ...

  6. Visual impairment - Wikipedia

    en.wikipedia.org/wiki/Visual_impairment

    Age-related macular degeneration, glaucoma, and diabetic retinopathy are the leading causes of blindness in the developed world. [53] Among working-age adults who are newly blind in England and Wales the most common causes in 2010 were: [54] Hereditary retinal disorders (20.2%) Diabetic retinopathy (14.4%) Optic atrophy (14.1%) Glaucoma (5.9%)

  7. Fundus photography - Wikipedia

    en.wikipedia.org/wiki/Fundus_photography

    95.11. [edit on Wikidata] Fundus photography involves photographing the rear of an eye, also known as the fundus. Specialized fundus cameras consisting of an intricate microscope attached to a flash enabled camera are used in fundus photography. The main structures that can be visualized on a fundus photo are the central and peripheral retina ...

  8. Complications of diabetes - Wikipedia

    en.wikipedia.org/wiki/Complications_of_diabetes

    the 2007 finding that non-diabetic family members of type 1 diabetics had increased risk for microvascular complications, [62] such as diabetic retinopathy [63] Some genes appear to provide protection against diabetic complications, as seen in a subset of long-term diabetes type 1 survivors without complications. [64] [65]

  9. Laser coagulation - Wikipedia

    en.wikipedia.org/wiki/Laser_coagulation

    [13] [14] Results of using laser coagulation to treat diabetic retinopathy were first published in 1954. [2] [15] Conventional macular focal and grid laser photocoagulation were established as the treatment of choice for diabetic macular edema in the Early Treatment Diabetic Retinopathy Study (ETDRS), which was published in 1985. [2] [16]

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