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Retinal hemorrhage (UK English: retinal haemorrhage) is a disorder of the eye in which bleeding occurs in the retina, the light sensitive tissue, located on the back wall of the eye. [1] There are photoreceptor cells in the retina called rods and cones , which transduce light energy into nerve signals that can be processed by the brain to form ...
Intraretinal microvascular abnormalities (IRMA) are abnormalities of the blood vessels that supply the retina of the eye, a sign of diabetic retinopathy. [1] IRMA can be difficult to distinguish from and is likely a precursor to retinal neovascularization. One way to distinguish IRMA from retinal neovascularization is to perform fluorescein ...
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.
2.1 Differential diagnosis. 3 Treatment. 4 Epidemiology. ... Download as PDF; Printable version; ... Intraretinal hemorrhages and hard exudates may also be seen. [3]
Intraocular hemorrhage (sometimes called hemophthalmos or hemophthalmia) is bleeding inside the eye (oculus in Latin). Bleeding can occur from any structure of the eye where there is vasculature or blood flow, including the anterior chamber , vitreous cavity, retina , choroid , suprachoroidal space, or optic disc .
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This is a method of better observing intraretinal microvascular abnormalities, neovascularization at the disc and elsewhere in Diabetic retinopathy progression assessment. Red free photography is also regularly used as a base line photo prior to Angiography. [13]
China's top electric vehicle maker BYD gained market share as the world's largest auto market recorded its fastest-growing month in 2024, setting BYD up to exceed its global annual sales goal and ...