The central retinal artery (retinal artery) branches off the ophthalmic artery, running inferior to the optic nerve within its dural sheath to the eyeball...
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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...
12 KB (1,223 words) - 07:30, 22 August 2024
is the venous equivalent of the central retinal artery and both may become occluded. Since the central retinal artery and vein are the sole source of...
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Branch retinal artery occlusion (BRAO) is a rare retinal vascular disorder in which one of the branches of the central retinal artery is obstructed. No...
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Ocular ischemic syndrome (redirect from Retinal artery occlusion)
artery occlusion (such as central retinal artery occlusion or branch retinal artery occlusion) leads to rapid death of retinal cells, thereby resulting...
11 KB (1,280 words) - 21:25, 6 September 2024
optic nerve accompanied by the central retinal artery before exiting the optic nerve together with the central retinal artery to drain into either the superior...
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Central retinal artery A. centralis retinae Superior orbital artery A. supraorbitalis Inferior orbital artery A. infraorbitalis The central retinal artery...
10 KB (1,141 words) - 06:06, 24 August 2024
macula of the eye in a variety of lipid storage disorders and in central retinal artery occlusion. It describes the appearance of a small circular choroid...
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Retina (redirect from Retinal arteries and veins)
the retina, with histologic quality. Retinal vessel analysis is a non-invasive method to examine the small arteries and veins in the retina which allows...
84 KB (9,299 words) - 13:58, 2 November 2024
worldwide may have retinal vein occlusion. Central retinal vein occlusion Central retinal artery occlusion Branch retinal artery occlusion "Retina and...
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"VICI Trial YouTube video". Twitter. "Retinal Physician - Central Serous Chorioretinopathy and Topical NSAIDs". Retinal Physician. Archived from the original...
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Maculopathy (redirect from Doyne honeycomb retinal dystrophy)
progressive sight loss. It is characterised by changes in pigmentation in the Retinal Pigment Epithelium, the appearance of drusen on the retina of the eye and...
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Acute visual loss (section Retinal detachment)
blind in both eyes. Central retinal artery occlusion: CRAO is characterized by painless, acute vision loss in one eye. Central retinal vein occlusion: CRVO...
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Macular edema (redirect from Retinal edema)
"Anti-vascular endothelial growth factor for macular oedema secondary to central retinal vein occlusion". The Cochrane Database of Systematic Reviews. 2014...
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rate is in the 77% to 93% range. It carries a quite small risk of central retinal artery obstruction, focal depigmentation in dark-skinned patients, and...
23 KB (2,363 words) - 19:34, 3 September 2024
Coats' disease (redirect from Retinal telangiectasis)
for psychological hallucinations, but are actually the result of both retinal detachment and foreign fluids mechanically interacting with the photoreceptors...
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Retinitis pigmentosa (redirect from Retinal pigmentosa)
pigmentosa (RP) is a member of a group of genetic disorders called inherited retinal dystrophy (IRD) that cause loss of vision. Symptoms include trouble seeing...
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blood supply from both posterior cerebral artery and middle cerebral artery. Occlusion of the calcarine artery that results in infarction of the superior...
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can result in the progressive and irreversible loss of retinal tissue (photoreceptors, retinal pigment epithelium, choriocapillaris) which can lead to...
22 KB (2,654 words) - 18:25, 22 September 2024
factors to retinal blood vessel damage. Related retinal vasculature conditions include central retinal artery occlusion, central retinal vein occlusion...
26 KB (2,924 words) - 22:46, 27 June 2024
insufficiency who may exhibit a smooth systo-diastolic pulse in the central retinal artery. This technique enables non invasive functional microangiography...
20 KB (2,270 words) - 22:15, 7 September 2024
humans, a central retinal artery is located slightly off-center in the nasal direction. The lamina cribrosa is thought to help support the retinal ganglion...
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Optic neuropathy (redirect from Retinal neuropathy)
arises from the ophthalmic artery, internal carotid artery, anterior cerebral artery, and anterior communicating arteries. Ischemic optic neuropathies...
20 KB (2,607 words) - 01:14, 4 November 2024
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...
14 KB (1,311 words) - 21:58, 5 November 2024
arteries and capillaries originating from the ophthalmic artery and the central retinal artery. The Zinn-Haller circle also provides blood to the thin...
33 KB (4,108 words) - 14:33, 4 September 2024
Scotoma (redirect from Central scotoma)
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...
11 KB (1,408 words) - 09:03, 30 October 2024
hypertension Malignant hypertension Medulloblastoma Obesity Orbital Glaucoma: central retinal vein occlusion, cavernous sinus thrombosis Local lesion: optic neuritis...
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reduction in retinal artery, ophthalmic artery, or ciliary artery blood flow, leading to a decrease in retinal circulation which, in turn, causes retinal hypoxia...
28 KB (3,156 words) - 10:16, 25 October 2024
causing complications including proptosis, visual impairment, central retinal artery occlusion, compressive optic neuropathy, and other severe complications...
30 KB (3,098 words) - 19:52, 27 September 2023
Floater (section Retinal Detachment)
investigated by an eye care provider preferably a Retinal Ophthalmologist. The hyaloid artery, an artery running through the vitreous humour during the fetal...
31 KB (3,390 words) - 18:30, 29 August 2024