Browsing by Subject "Optic nerve"
Now showing items 1-8 of 8
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Análise morfométrica e ultra-estrutural do nervo óptico de ratos induzidos a ingestão de álcool
(Conselho Brasileiro de Oftalmologia, 2003-06-01)PURPOSE: To analyze the effects of chronic ethanol intake on the optic nerve in an adult rat model. METHODS: Twelve male, 30-day-old Wistar rats were randomly divided into 2 experimental groups: treated (TG), with 8 animals, ...
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Avaliação da reprodutibilidade das medidas da camada de fibras nervosas retiniana e da cabeça do nervo óptico pela tomografia de coerência óptica
(Soc Brasileira Oftalmologia, 2012-09-01)Purpose: To determine the reproducibility of the peripapillary retinal nerve fiber layer thickness and optic nerve head parameters measured with the optical coherence tomography (SD-OCT) in normal eyes. Methods: Thirty-four ...
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Estudo do glioma das vias ópticas por ressonância magnética
(Universidade Federal de São Paulo (UNIFESP), 1993) -
Hemorragia peripapilar em pacientes com glaucoma e sua relação com o tronco vascular retiniano
(Conselho Brasileiro de Oftalmologia, 2008-08-01)PURPOSE: To investigate the correlation between optic disc hemorrhages (ODHs) and the position of the central retinal vessel trunk (RVT) in patients with glaucoma. METHODS: Fundus photographs of 1,830 participants were ...
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Invasão do nervo óptico por melanoma peripapilar: relato de caso
(Conselho Brasileiro de Oftalmologia, 2003-06-01)Small-pigmented lesions over the optic disc are very rare and may represent a diagnostic challenge. To report a case of a small malignant choroidal melanoma invading the optic nerve. A 60-year-old male presents with low ...
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Optic nerve histopathology in a case of Wolfram Syndrome: A mitochondrial pattern of axonal loss
(Elsevier B.V., 2013-11-01)Mitochondrial dysfunction in Wolfram Syndrome (WS) is controversial and optic neuropathy, a cardinal clinical manifestation, is poorly characterized. We here describe the histopathological features in postmortem retinas ...
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Retinal nerve fiber layer atrophy as relevant feature for diffuse unilateral subacute neuroretinitis (DUSN): case series
(Conselho Brasileiro de Oftalmologia, 2010-04-01)PURPOSE: To report the findings of optical coherence tomography (OCT) in three cases of diffuse unilateral subacute neuroretinitis (DUSN). METHODS: Three young patients with confirmed diagnosis of diffuse unilateral subacute ...
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Visual evoked potentials findings in non-affected subjects from a large Brazilian pedigree of 11778 Leber's hereditary optic neuropathy
(Springer, 2010-10-01)To investigate pattern-reversal visual evoked potentials (PRVEP) in asymptomatic maternally and non-maternally related members from a large Brazilian 11778/ND4 LHON pedigree. Transient PRVEP for check sizes 15' and 60' ...