An acute stroke, like most forms of stroke, starts suddenly and worsens rapidly. Some strokes may be preceded by a transient ischemic attack (TIA), a temporary stroke that resolves before causing any ...

While retinol may win the popularity contest, alternatives such as retinal and retinyl esters are increasingly coming to the fore. The cellular regeneration that retinol sparks can result in wide ...

Talking to your eye doctor as soon as you notice symptoms can help prevent complications such as a retinal tear. In stage I, the vitreous is partially separated from the macula (the part of the ...

Your pupils will be dilated with special medicated eye drops so that the macula and retina can be visualized. The eye doctor may also take digital retinal photographs. A special dye injection test ...

Abstract: Early retinal vascular changes in diseases such as diabetic retinopathy often occur at a microscopic level. Accurate evaluation of retinal vascular networks at a micro-level could ...

Other eye involved in 15% of cases at 5 years Abbreviations: AION, anterior ischemic optic neuropathy; BRAO, branch retinal artery occlusion; CWS, cotton-wool spots; ESR, erythrocyte sedimentation ...

[19] Posterior scleritis can result in choroidal folds, exudative retinal detachment, and optic nerve compression. Abbreviations: AION, anterior ischemic optic neuropathy; BRAO, branch retinal ...

All in the eyes: High resolution retinal maps aid disease diagnoses Date: February 4, 2025 Source: Walter and Eliza Hall Institute Summary: Researchers have conducted one of the largest eye ...

Ischemic retinopathies (IRs), such as retinopathy of prematurity and diabetic retinopathy, are characterized by an initial phase of microvascular degeneration that results in retinal ischemia, ...