Results 1 to 10 of about 293 (52)

Eletrorretinografia por padrão reverso em pacientes com enxaqueca sem aura Pattern reversal electroretinogram in migraine patients without aura [PDF]

open access: yesArquivos de Neuro-Psiquiatria, 1995
Foram submetidos a eletrorretinografia por padrão reverso (PERG) 17 pacientes com o diagnóstico de enxaqueca sem aura através dos critérios estabelecidos pela Sociedade Internacional de Cefaléia.
Pedro F. Moreira Filho   +1 more
doaj   +2 more sources

Electrophysiolocal findings in Mohr-Tranebjærg syndrome [PDF]

open access: yesRevista Brasileira de Oftalmologia, 2015
Mohr-Tranebjærg syndrome (MTS) is an X-liked recessive rare syndrome also known as deafness-dystonia syndrome. The severity of the symptoms may vary, but they progress usually to severe deafness and dystonia and sometimes they are accompanied by cortical
Regina Halfeld Furtado de Mendonça   +2 more
doaj   +4 more sources

The organization of flash electroretinography unit in Veterinary Medicine Organização de uma unidade de eletrorretinografia flash em Medicina Veterinária [PDF]

open access: yesCiência Rural, 2004
Electroretinography is the technique that allows the evaluation of changes in electrical potential that occur when the eye is stimulated by light. Such changes reflect the response of several retinal cells including photoreceptors (cones and rods).
Cristiane dos Santos Honsho   +4 more
doaj   +2 more sources

Importância da tomografia de coerência óptica e do eletrorretinograma na retinosquise senil Importance of optical coherence tomography and electroretinogram in senile retinoschisis [PDF]

open access: yesRevista Brasileira de Oftalmologia, 2007
O diagnóstico da retinosquise pode ser, muitas vezes, difícil por causa das formas clínicas atípicas. Freqüentemente, os exames complementares são necessários para a confirmação diagnóstica.
Regina Halfeld Furtado de Mendonça   +4 more
doaj   +4 more sources

Cegueira noturna congênita em potros da raça Mangalarga Marchador não associada ao Complexo do Leopardo

open access: yesBrazilian Journal of Veterinary Medicine, 2020
Objetivou-se relatar dois casos clínicos de potras com 4 e 5 meses de idade da raça Mangalarga Marchador, demonstrando sinais de cegueira noturna. Os animais apresentavam histórico de desorientação no período noturno.
Daniele Mancilha Carneiro   +4 more
doaj   +1 more source

Multifocal ERG in patients treated with low-dose tamoxifen [PDF]

open access: yes, 2004
PURPOSE: Tamoxifen, an antiestrogen, has been used as an effective therapeutic agent in the treatment of breast cancer. The drug has been shown to cause ocular toxic effects. The purpose of this study was to determine possible central retinal toxicity by
Berezovsky, Adriana   +4 more
core   +5 more sources

Síndrome glaucomatosa em Chihuahua: da hipertensão ocular ao glaucoma

open access: yesPubvet, 2020
O glaucoma é definido como a via final de um conjunto de enfermidades oftálmicas caracterizadas pela perda progressiva de sensibilidade e função, seguida de morte, das células ganglionares da retina e pela perda axonal do nervo óptico, com consequente ...
Isadora Lobão Torres Santiago   +6 more
doaj   +1 more source

Electroretinography and immunohistochemistry of retina in rabbits treated with sildenafil citrate

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2015
Sildenafil citrate is a type-5 phosphodiesterase inhibitor (PDE-5), able to inhibit type-6 phosphodiesterase (PDE-6) as well, providing clinical benefits and paraeffects, some of them potentially related to the retina.
A.V.C. Amaral   +7 more
doaj   +1 more source

Diagnostic contribution of visual electrophysiologic assessment in patients from a university hospital [PDF]

open access: yes, 2003
PURPOSE: To determine the frequency of diagnostic categories obtained in a clinical vision electrophysiology laboratory at a university hospital. METHODS: Patients who underwent visual electrodiagnostic testing from October 1998 to October 2000 (N=570 ...
Berezovsky, Adriana   +3 more
core   +3 more sources

Visual function assessment in patients with cone dystrophy [PDF]

open access: yes, 2003
PURPOSE: To evaluate visual function by full-field electroretinography (ERG) and visual acuity in patients with cone dystrophy. METHODS: 23 (7 male and 16 female) patients with suspicion of cone dystrophy were evaluated at the Clinical Electrophysiology ...
Berezovsky, Adriana   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy