WebHypertensive crisis can cause retinopathy with superficial flame-shaped hemorrhages; small, white, superficial foci of retinal ischemia (cotton-wool spots); yellow hard exudates; and optic disk edema. Diagnose patients … WebCotton-wool spots are areas of microinfarction of the retinal nerve fiber layer that lead to retinal opacification; they are fuzzy-edged and white and obscure underlying vessels. Signs in later stages are Macular edema (seen on slit-lamp biomicroscopy as elevation and blurring of retinal layers)
Cotton-wool spots - PubMed
WebNon-proliferative diabetic retinopathy (NPDR) includes a wide variety of retinal abnormalities that occur well before neovascularization. These changes include hemorrhages and microaneurysms, venous beading, intraretinal microvascular abnormalities (IRMA), cotton-wool spots and hard exudates. WebApr 13, 2024 · ObjectiveThe objective of this study is to conduct a comprehensive bibliometric analysis to identify and evaluate global trends in diabetic retinopathy (DR) research and visualize the focus and frontiers of this field.MethodsDiabetic retinopathy-related publications from the establishment of the Web of Science (WOS) through 1 … boty asn
Diabetic Retinopathy Clinical Presentation - Medscape
WebCotton-wool spots are greyish-white patches of discoloration in the nerve fibre layer which have indistinct (fluffy) edges. They are the result of local ischaemia which leads to disruption of axoplasmic flow. Cotton-wool … WebMar 15, 2024 · One of these potential retinal findings is the cotton wool spot (CWS). A CWS appears as a white and fluffy superficial lesion 0.1mm to 1.0mm in diameter that obscures the underlying retinal detail. 1,2 This small but important finding can be a marker for potentially life-threatening conditions, making it of great clinical utility. WebNov 17, 2024 · Hemorrhages, microaneurysms and white spots called “cotton wool spots” also occur during this stage of DR. What can happen during the moderate nonproliferative retinopathy stage of DR? Diabetic macular edema (DME) Blood vessels in the retina may swell and/or become blocked Hemorrhages, microaneurysms SEE RELATED: What are … boty asics gel