نتایج جستجو برای: primary closed angle glaucoma
تعداد نتایج: 892754 فیلتر نتایج به سال:
Altogether 119 eyes at risk of developing closed-angle glaucoma were provoked with simultaneous pilocarpine and phenylephrine; of these 74 developed closed-angle glaucoma. The remaining 45 eyes were re-provoked with tropicamide and a further nine developed closed-angle glaucoma. The 36 eyes in which all tests were negative were given no treatment and have been observed for a period of 1 to 7 ye...
BACKGROUND Open-angle glaucoma appears to be induced by the malfunction of the trabecular meshwork cells due to injury induced by oxidative damage and mitochondrial impairment. Here, we report that, in fact, we have detected mitochondrial damage only in primary open-angle glaucoma and pseudo-exfoliation glaucoma, among several glaucoma types compared. METHODOLOGY/PRINCIPAL FINDINGS Mitochondr...
Twenty-four patients with spontaneous acute closed-angle glaucoma in one eye were selected for study. All 24 eyes had a peripheral iridectomy, were normotensive, and had no gonioscopically visible peripheral anterior synechiae. Of the 24 contralateral eyes 14 gave a positive response to provocative tests and had peripheral iridectomy. The remaining 10 eyes did not give positive responses to the...
Copyright © 2009 Massachusetts Medical Society. Glaucoma is a chronic, degenerative optic neuropathy that can be distinguished from most other forms of acquired optic neuropathy by the characteristic appearance of the optic nerve. In glaucoma, the neuroretinal rim of the optic nerve becomes progressively thinner, thereby enlarging the optic-nerve cup. This phenomenon is referred to as optic-ner...
AIM To determine (i) the prevalence of glaucoma in people aged > or =50 years, (ii) the proportions of different types of glaucoma, (iii) the distributions of intraocular pressure and vertical cup disc ratio. METHOD Population based prevalence survey in rural West Bengal. People aged > or =50 years in randomly selected villages in 24 Parganas South district. The main outcome measures were dia...
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