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An ophthalmoscopic view of the retina showing advanced signs of diabetic retinopathy including two pale 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 ...
Advanced retinopathy lesions, such as microaneurysms, blot hemorrhages and/or flame hemorrhages, ischemic changes (e.g. "cotton wool spots"), hard exudates and in severe cases swelling of the optic disc (optic disc edema), a ring of exudates around the retina called a "macular star" and visual acuity loss, typically due to macular involvement.
Medical signs that can be detected from observation of eye fundus (generally by funduscopy) include hemorrhages, exudates, cotton wool spots, blood vessel abnormalities (tortuosity, pulsation and new vessels) and pigmentation. [3] Arteriolar constriction, seen as "silver wiring", and vascular tortuosities are seen in hypertensive retinopathy.
Litten's sign is a clinical sign in which cotton wool spots are seen on fundoscopic examination of the retina in patients with infective endocarditis. [ 1 ] The sign is named after Moritz Litten .
It's worth noting that COVID can affect the retina by leading to “cotton wool” spots, eye stroke, retinal vein occlusion and retinal hemorrhage. Related: The Common Habit That Could Be ...
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 and one of the lead causes of sight loss in the world, even though there are many new therapies and improved treatments for helping people live with diabetes.
Difficulty observing and assessing abnormalities (e.g. cotton wool spots) due to lack of depth appreciation on images; Less magnification and image clarity than indirect ophthalmoscopy; Conditions such as cataracts will reduce image clarity; Artifact errors may produce unusual images; Lack of portability; High cost
This fairytale wedding featured a Helen Rose-designed lace gown for Kelly along with a star-studded guest list of 600-plus celebrities and dignitaries. After getting hitched, the American-born ...