Results 21 to 30 of about 74,698 (168)

An Unusual Case of Concurrent Central Retinal Vein and Cilioretinal Artery Occlusion in a Healthy Patient

open access: yesCase Reports in Ophthalmology, 2021
It is rare for young, healthy patients to have retinal venous or arterial occlusions and even rarer for both to occur in concert. Such an occurrence should prompt a rapid and extensive workup to prevent further complications. We present our patient, a 37-
Eunice Jin Hui Goh, Kong Yong Goh
doaj   +1 more source

Transocular sonography in acute arterial occlusions of the eye in elderly patients: Diagnostic value of the spot sign

open access: yesPLoS ONE, 2021
Purpose To characterize the diagnostic yield of the spot sign in the diagnostic workup of acute arterial occlusions of the eye in elderly patients. Methods Clinical characteristics of consecutive patients aged ≥ 50 years with acute central retinal artery
M. Czihal   +6 more
semanticscholar   +1 more source

Vascular Occlusions following Ocular Surgical Procedures: A Clinical Observation of Vascular Complications after Ocular Surgery

open access: yesJournal of Ophthalmology, 2017
Background. Ocular vascular occlusions following intraocular procedures are a rare complication. We report a case series of patients with retinal vascular occlusions or anterior ischemic optic neuropathy (AION) after anterior and posterior segment ...
Charlotte Fischer   +5 more
doaj   +1 more source

Combined occlusion of branch retinal artery and vein secondary to prepapillary arterial loops

open access: yesIndian Journal of Ophthalmology, 2015
A middle-aged diabetic and hypertensive man presented with diminished vision in the left eye. Fundus examination revealed prepapillary arterial loops, but with features of venous rather than arterial occlusion.
Anuradha Dhawan, Dhananjay Shukla
doaj   +1 more source

New Parametric Imaging Method with Fluorescein Angiograms for Detecting Areas of Capillary Nonperfusion [PDF]

open access: yesHealthcare Informatics Research, 2014
ObjectivesFluorescein angiography (FAG) is currently the most useful diagnostic modality for examining retinal circulation, and it is frequently used for the evaluation of patients with diabetic retinopathy, occlusive diseases, such as retinal venous and
Young Jae Kim   +5 more
doaj   +1 more source

Pathogenesis of Vascular Retinal Manifestations in COVID-19 Patients: A Review

open access: yesBiomedicines, 2022
Pandemic infection secondary to coronavirus disease 2019 (COVID-19) had an important impact on the general population affecting not only respiratory tract but also many other organs.
Elisa D’Alessandro   +2 more
doaj   +1 more source

Retinal Findings and Cardiovascular Risk: Prognostic Conditions, Novel Biomarkers, and Emerging Image Analysis Techniques

open access: yesJournal of Personalized Medicine, 2023
Many retinal diseases and imaging findings have pathophysiologic underpinnings in the function of the cardiovascular system. Myriad retinal conditions, new imaging biomarkers, and novel image analysis techniques have been investigated for their ...
Joseph Colcombe   +4 more
semanticscholar   +1 more source

Hemoglobin S/OArab: Retinal Manifestations of a Rare Hemoglobinopathy

open access: yesCase Reports in Ophthalmology, 2020
Hemoglobin S/OArab (Hgb S/OArab) disease is a rare hemoglobinopathy which presents similarly to sickle cell retinopathy, with only three prior reports that describe associated retinal findings.
Riley Sanders   +5 more
doaj   +1 more source

Retinal vascular occlusion in pregnancy: three case reports and a review of the literature

open access: yesJournal of Medical Case Reports, 2022
Background Retinal arterial occlusive events in young patients are rare. However, because of physiological multifactorial adaptations during pregnancy, retinal vascular occlusive disease may occur spontaneously.
L. Jürgens   +6 more
doaj   +1 more source

Central retinal artery occlusion following COVID-19 vaccine administration

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Introduction: Increased risk of thromboembolic events has been associated with SARS-CoV-2 infections and more recently, with COVID-19 vaccination. To date, however, there are no reports of an association between the COVID-19 vaccination and retinal ...
Alaa Din Abdin   +2 more
doaj   +1 more source

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