نتایج جستجو برای: ocular blood flow
تعداد نتایج: 1139465 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE Chronic ocular ischemia is a rare form of ischemia of the eye in patients with carotid artery occlusion (CAO). The early and often asymptomatic stage of chronic ocular ischemia is referred to as venous stasis retinopathy (VSR). The aim of this study was to gain insight into the prevalence, cause, and outcome of VSR in patients with symptomatic CAO. METHODS In 110 patien...
BACKGROUND There is evidence that perfusion abnormalities of the optic nerve head are involved in the pathogenesis of glaucoma. There is therefore considerable interest in the effects of topical antiglaucoma drugs on ocular blood flow. A study was undertaken to compare the ocular haemodynamic effects of dorzolamide and timolol in patients with primary open angle glaucoma (POAG) or ocular hypert...
The aim of the study was to investigate the relationship between choroidal blood flow and systemic and ocular variables in patients with healthy eyes.In this prospective cross-sectional study, we examined 241 eyes of 241 healthy Japanese subjects (92 males and 149 females; mean age, 37.8 ± 17.0 years). The mean blur rate, a measure of the relative blood flow of the choroid, was determined using...
Background & Objective: With respect to increasing prevalence of diabetes, the chance for incidence of ocular complications among diabetics, this study was conducted to investigate the prevalence and risk factors for the incidence of the ocular complications in the patients referred to the Nader Kazemi Shiraz Diabetic center from 1998 to 2010.Materials & Methods: In a cross sectional study , su...
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