Results: 9

Diagnóstico da retinopatia diabética por inteligência artificial por meio de smartphone

Rev. bras. oftalmol; 83 (), 2024
RESUMO Objetivo: Obter imagens de fundoscopia por meio de equipamento portátil e de baixo custo e, usando inteligência artificial, avaliar a presença de retinopatia diabética. Métodos: Por meio de um smartphone acoplado a um dispositivo com lente de 20D, foram obtidas imagens de fundo de olhos de ...

Corneal biomechanics and glaucoma beyond the bidirectional impact of intraocular pressure and corneal deformation response

Rev. bras. oftalmol; 81 (), 2022
ABSTRACT The purpose of this study was to highlight the impact of biomechanical corneal response in available in vivo tonometry methods for glaucoma management. Systematic review of non-contact air-puff tonometers that analyzes the corneal deformation response, with special focus on the investigation of ...

Red reflex technique training simulator in newborns

Rev. bras. educ. méd; 45 (1), 2021
Abstract: Introduction: The Red Reflex Test (RRT) consists of visualizing the reflection that light causes in the retina when it passes through the pupil. It is a screening test for pathologies that can lead to blindness, which still have great social and economic impact on families and the government. ...

Uso de retinógrafo portátil como ferramenta no rastreamento de retinopatia diabética

Rev. bras. oftalmol; 78 (5), 2019
Resumo Objetivo: Determinar a concordância do retinógrafo portátil Pictor Plus, na ausência de midríase, com a retinografia digital e avaliar a sua acurácia como método de rastreio da retinopatia diabética (RD). Métodos: Estudo transversal, mascarado para o observador, avaliando 100 olhos de ...

Assessment of non-invasive tear break-up time and tear meniscus height after instillation of three different formulations of anesthetic eye drops by Oculus Keratograph 5M

Rev. bras. oftalmol; 77 (5), 2018
Abstract Purpose: To assess the non-invasive tear break-up time (NITBUT) and tear meniscus height (TMH) after instilling the three different types of anesthetic eye drops by Oculus Keratograph 5M. Methods: In this prospective study, 85 healthy subjects (85 eyes) were randomly divided into three groups....

Photoreceptor assessment using adaptive optics in resolved central serous chorioretinopathy

Arq. bras. oftalmol; 80 (3), 2017
ABSTRACT We present a case of a patient with resolved central serous chorioretinopathy (CSC) in the left eye with persistent mild visual alterations 4 years after the resolution of the disease. Left eye exam revealed a best corrected visual acuity of 20/25 and a slight change of macular pigmentation. Opt...

Translation and validation of the Portuguese version of a dry eye disease symptom questionnaire

Arq. bras. oftalmol; 80 (1), 2017
ABSTRACT Purposes: A symptom questionnaire is an important tool used to quantify and qualify the impact of a disease on a patient's related quality of life and to estimate the prevalence of a certain condition within a population. Ophthalmologists frequently encounter patients with dry eye disease (DED)...

Could you imagine that much of images?

Arq. bras. oftalmol; 78 (6), 2015

Repeatability of central corneal thickness measurement with the Pentacam HR system

Rev. bras. oftalmol; 71 (1), 2012
PURPOSE: To assess the repeatability of central corneal thickness measurement at the geometrical center (Central Corneal Thickness - CCT) given by the Pentacam High Resolution (HR) Comprehensive Eye Scanner (Oculus, Wetzlar, Germany) over time. METHODS: Prospective, single center, observational study. Tw...