Results 21 to 30 of about 57,144 (215)

Combined central retinal artery and vein occlusion following trabeculectomy

open access: yes, 2022
Retinal vascular events may occur as rare complications of glaucoma procedures due to various factors, including exacerbation of ischemia in patients with pre-existing vascular comorbidities, toxic effect of mitomycin-C, and decompression retinopathy. We
Sosuan, GM   +9 more
core   +1 more source

Retinal Microvascular Response to Short-Term Exposure to Particulate Matters As an Indicator of Cardiovascular Effects in Work Environments

open access: yesJournal of Environmental Health and Sustainable Development, 2021
Introduction: According to the literature, Central Retinal Arteriolar Equivalent (CRAE), Central Retinal Venular Equivalent (CRVE), and Artemio Venule Ratio (AVR) are three important markers in determining the changes of retinal artery. These markers are
Fatemeh Aminaei   +4 more
doaj  

Cilioretinal Artery Occlusion after Endovascular Coil Embolization for Anterior Communicating Artery

open access: yesBrain Sciences, 2021
Unruptured intracranial aneurysms have a risk of rupture, so coil embolization is widely practiced as it preserves a patent artery. There are complications of coil procedures, such as patent artery occlusion and thromboembolism, which can result in ...
Heewon Bae   +4 more
doaj   +1 more source

Sequential bilateral retinal artery occlusion [PDF]

open access: yes, 2023
An 86 year old woman experienced a sequential bilateral loss of vision over a period of less than 24 hours. Clinical findings and complementary studies suggested a bilateral atherogenic embolic event.
Arias Barquet, Lluís   +4 more
core   +1 more source

Acute retinal arterial ischemia [PDF]

open access: yesAnnals of Eye Science, 2018
Acute retinal arterial ischemia, which includes transient monocular vision loss (TMVL), branch retinal artery occlusion (BRAO), central retinal artery occlusion (CRAO) and ophthalmic artery occlusion (OAO), is most commonly the consequence of an embolic phenomenon from the ipsilateral carotid artery, heart or aortic arch, leading to partial or complete
Michael, Dattilo   +2 more
openaire   +2 more sources

The imaging characteristics of infrared light reflection and fundus angiography in hemorrhagic retinal artery aneurysm and its complications

open access: yesYanke Xuebao
[Objective:] To evaluate the imaging characteristics of infrared light reflection (IR) and fundus fluorescein angiography(FFA) in hemorrhagic retinal artery aneurysm and its complications. [Methods:] Retrospective case series study was used.
LI Shiqing   +5 more
doaj   +1 more source

Eyeballing stroke: Blood flow alterations in the eye and visual impairments following transient middle cerebral artery occlusion in adult rats

open access: yesCell Transplantation, 2020
Middle cerebral artery occlusion in rodents remains a widely used model of ischemic stroke. Recently, we reported the occurrence of retinal ischemia in animals subjected to middle cerebral artery occlusion, owing in part to the circulatory juxtaposition ...
Jea-young Lee   +7 more
doaj   +1 more source

Cholesterol emboli in retinal arteries [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 1964
Theassociation ofretinal artery emboli withepisodes oftransient blindness hasbeendescribed byanumber ofobservers. Fisher (1959) reported a patient who experienced hundreds ofepisodes ofmonocular blindness; during twoofthese episodes ophthalmoscopic examination revealed multiple whitesegments inthearteries advancing slowly alongthevessels.
J I, BALLA, J M, HOWAT, J N, WALTON
openaire   +2 more sources

Hemiretinal artery occlusion as a variant of retinal arterial occlusive disease

open access: yesTNOA Journal of Ophthalmic Science and Research, 2022
Central retinal artery occlusion is an established and potentially blinding ocular condition. It is the most common presentation of the spectrum comprising retinal arterial occlusive diseases. The presence of a hemicentral retinal artery is an anatomical
Anuj Sharma   +2 more
doaj   +1 more source

Impaired endothelial function of the retinal vasculature in hypertensive patients [PDF]

open access: yes, 2004
<p><b>Background and Purpose:</b> Arterial hypertension constitutes a central factor in the pathogenesis of stroke. We examined endothelial function of the retinal vasculature as a model of the cerebral circulation.</p> <p ...
Michelson, G.   +5 more
core   +1 more source

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