Central retinal artery occlusion

Central retinal artery occlusion (CRAO) is a disease of the eye where the flow of blood through the central retinal artery is blocked (occluded). There are several different causes of this occlusion; the most common is carotid artery atherosclerosis.

"CRAO" redirects here. For the observatory, see Crimean Astrophysical Observatory. For the main-belt asteroid, see 1725 CrAO.
Central retinal artery occlusion
SpecialtyOphthalmology, Neurology
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