Results 11 to 20 of about 1,720,622 (330)

Unique case of central retinal artery occlusion secondary to COVID-19 disease

open access: yesIDCases, 2020
SARS-COVID-2 has been noted to be associated with neurological symptoms and complications including stroke. Hypercoagulability associated with COVID-19 has been described as a “sepsis-induced coagulopathy” and may predispose to spectrum of thromboembolic
S. Acharya   +4 more
semanticscholar   +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

Intravenous Fibrinolysis for Central Retinal Artery Occlusion

open access: yesStroke, 2020
Supplemental Digital Content is available in the text. Background and Purpose: Central retinal artery occlusion results in sudden, painless, usually permanent loss of vision in the affected eye.
B. M. Mac Grory   +22 more
semanticscholar   +1 more source

Case Report: Central Retinal Artery Occlusion in a COVID-19 Patient

open access: yesFrontiers in Pharmacology, 2020
We report a case of central retinal artery occlusion (CRAO) in a patient with a previous history of severe COVID-19 disease. This disease has been associated with inflammatory-induced homeostasis changes leading to endothelial dysfunction and a ...
Andrea Montesel   +4 more
semanticscholar   +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 ...
Delles, C.   +5 more
core   +1 more source

Optical coherence tomography‐based determination of ischaemia onset – the temporal dynamics of retinal thickness increase in acute central retinal artery occlusion

open access: yesActa ophthalmologica, 2020
Acute central retinal artery occlusion (CRAO) induces ischaemic retinal oedema. The purpose of this study was to define sensitivity and specificity of optical coherence tomography (OCT) based retinal thickness analysis in determining ischaemia onset in ...
Daniel A. Wenzel   +6 more
semanticscholar   +1 more source

Retinal micro-vascular and aortic macro-vascular changes in postmenopausal women with primary hyperparathyroidism [PDF]

open access: yes, 2018
Aim of the study was to evaluate the micro and macro-vascular changes in patients with primary hyperparathyroidism (PHPT) compared to controls. 30 postmenopausal PHPT women (15 hypertensive and 15 normotensive) and 30 normotensive controls underwent ...
Biamonte, Federica   +8 more
core   +2 more sources

Deep Learning in Cardiology

open access: yes, 2021
The medical field is creating large amount of data that physicians are unable to decipher and use efficiently. Moreover, rule-based expert systems are inefficient in solving complicated medical tasks or for creating insights using big data. Deep learning
Bizopoulos, Paschalis   +1 more
core   +1 more source

Characteristics and Outcomes of Retinal Artery Occlusion

open access: yesStroke, 2020
Background and Purpose— There are few large studies examining comorbidities, outcomes, and acute interventions for patients with retinal artery occlusion (RAO).
Emily M. Schorr   +5 more
semanticscholar   +1 more source

Deep-learning-based cardiovascular risk stratification using coronary artery calcium scores predicted from retinal photographs.

open access: yesThe Lancet Digital Health, 2021
BACKGROUND Coronary artery calcium (CAC) score is a clinically validated marker of cardiovascular disease risk. We developed and validated a novel cardiovascular risk stratification system based on deep-learning-predicted CAC from retinal photographs ...
T. Rim   +23 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy