"CRAO" redirects here. For the observatory, see Crimean Astrophysical Observatory. For the main-belt asteroid, see 1725 CrAO.
Medical condition
Central retinal artery occlusion
Specialty
Ophthalmology, Neurology
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.
and 28 Related for: Central retinal artery occlusion information
this artery is present, the central vision will be preserved even in case of centralretinalarteryocclusion (CRAO). The centralretinalartery is formed...
Branch retinalarteryocclusion (BRAO) is a rare retinal vascular disorder in which one of the branches of the centralretinalartery is obstructed. Abrupt...
Severe occlusion of the ophthalmic artery causes ocular ischemic syndrome. As with centralretinalarteryocclusions, ophthalmic arteryocclusions may result...
retinal vein occlusion is a common retinal vascular disease of the elderly. It is caused by the occlusion of one of the branches of centralretinal vein...
pylori in central serous chorioretinopathy and diffuse retinal epitheliopathy: a complementary study]" [Prevalence of Helicobacter pylori in central serous...
both eyes. Centralretinalarteryocclusion: CRAO is characterized by painless, acute vision loss in one eye. Centralretinal vein occlusion: CRVO causes...
also known as visual migraine or migraine aura. It is often confused with retinal migraine, which originates in the eyeball or socket. Many variations occur...
quickly. Occlusion amblyopia may be a complication of a hemangioma that blocks some or all of the eye. Other possible causes of deprivation and occlusion amblyopia...
UK for the treatment of macular edema caused by diabetes and/or retinal vein occlusion. On July 29, 2014, Eylea (aflibercept), an intravitreal injection...
The centralretinal vein is the venous equivalent of the centralretinalartery. Like that blood vessel, it can suffer from occlusion (centralretinal vein...
body's circadian rhythms and regulation of the size of the pupil. The retinal photoceptors convert light stimuli into electric impulses. Nerves involved...
blind spot. This is a location with no photoreceptor cells, where the retinal ganglion cell axons that compose the optic nerve exit the retina. This...
stimulation. It is possible to encourage alternation through the use of occlusion or patching of the 'dominant' or 'fixating' eye to promote the use of...
rate is in the 77% to 93% range. It carries a quite small risk of centralretinalartery obstruction, focal depigmentation in dark-skinned patients, and...
blood supply from both posterior cerebral artery and middle cerebral artery. Occlusion of the calcarine artery that results in infarction of the superior...
finding dark pigment deposits caused by the rupture of the underlying retinal pigmented epithelial cells, given that these cells contain a pigment known...
conditions causing rubeosis iridis include centralretinal vein occlusion, ocular ischemic syndrome, and chronic retinal detachment. It is usually associated...
factors to retinal blood vessel damage. Related retinal vasculature conditions include centralretinalarteryocclusion, centralretinal vein occlusion and cilioretinal...
can enter the eye if it is damaged, such as with corneal abrasion and retinal damage, or if its pupil is unable to normally constrict (seen with damage...
(December 2003). "An immunologically privileged retinal antigen elicits tolerance: major role for central selection mechanisms". The Journal of Experimental...
the target object simultaneously stimulates different, noncorresponding, retinal areas in either eye, thus producing double vision. This correlation of...
life-threatening, including Horner's syndrome (which may be due to carotid artery dissection) and oculomotor nerve palsy (due to a brain aneurysm, uncal herniation...
thought to be caused by disorganized growth of retinal blood vessels and may result in scarring and retinal detachment. ROP can be mild and may resolve spontaneously...