Results: 10

Uso clínico de MS-39: topógrafo para el estudio del segmento anterior
Clinical use of MS-39: a topograph for the study of the anterior segment

Rev. cuba. oftalmol; 34 (2), 2021
El ojo humano es un instrumento óptico simple, pero extremadamente robusto. Los sistemas de imágenes para el diagnóstico y evaluación del segmento anterior del ojo constituyen una herramienta fundamental para el oftalmólogo. Hasta hace poco, el uso de estas técnicas proporcionaba fundamentalmente i...

Effects of two different contact lenses on ocular physiological parameters and tear function tests

Rev. bras. oftalmol; 78 (6), 2019
Abstract Objective: To investigate the effects of two types of contact lenses made of two different types of silicone hydrogel material on ocular physiological parameters and tear function tests. Methods: The contact lenses with the appropriate diopters were supplied to the volunteering patients. The p...

Effect of contact lenses on ocular biometric measurements based on swept-source optical coherence tomography

Arq. bras. oftalmol; 82 (2), 2019
ABSTRACT Purpose: To determine the reliability of swept- source optical coherence tomography in cases in which soft contact lenses cannot be removed when acquiring biometric measurements. Methods: Eight subjects were included and only one eye per participant was analyzed. Each eye was measured six time...

Assessment of visual acuity improvement in patients with AMD referred to the low vision department

Rev. bras. oftalmol; 77 (2), 2018
Abstract Purpose: To evaluate the vision improvement through the use of visual aids of patients with Age-Related Macular Degeneration (AMD) those were examined in the low vision department. Methods: A retrospective study was conducted by reviewing medical records of 61 patients with AMD who were referr...

Análise clínica, terapêutica e dos parâmetros tomográficos de pacientes portadores de ceratocone atendidos na Fundação Hilton Rocha

Rev. bras. oftalmol; 77 (1), 2018
Resumo Objetivo: Analisar dados clínicos, terapêuticos e parâmetros tomográficos dos pacientes portadores de ceratocone atendidos na Fundação Hilton Rocha. Métodos: É um estudo retrospectivo com amostra aleatória de 150 pacientes submetidos a tomografia de córnea e segmento anterior (Pentacam...

Anterior segment optical coherence tomography findings in type I Boston keratoprosthesis

Arq. bras. oftalmol; 81 (1), 2018
ABSTRACT Purpose: To report the results of high-resolution anterior segment optical coherence tomography of patients implanted with a type 1 Boston keratoprosthesis (KPro). Methods: The retrospective study cohort included 11 eyes of 11 patients (average age, 58.4 years; range, 34-83 years). All subject...

In vivo OCT assessment of anterior segment central axial lengths with accommodation

Arq. bras. oftalmol; 80 (6), 2017
ABSTRACT Purpose: To assess changes in anatomic structures in the anterior eye segment in terms of axial lengths with accommodation via optical coherence tomography. Methods: In this observational study, 25 eyes of 25 healthy adults were examined using the Visante® omni optical coherence tomography ...

Evaluation of anterior segment parameters in patients with pseudoexfoliation syndrome using Scheimpflug imaging

Arq. bras. oftalmol; 79 (3), 2016
ABSTRACT Purpose: To evaluate anterior segment parameters in patients with pseudoexfoliation syndrome (PXS) using Scheimpflug imaging. Methods: Forty-three PXS patients and 43 healthy control subjects were included in this cross-sectional study. All participants underwent a detailed ophthalmologic exam...

Aplicações clínicas do princípio de Scheimpflug na Oftalmologia

Rev. bras. oftalmol; 75 (2), 2016
RESUMO Este artigo apresenta uma revisão dos princípios e das aplicações clínicas do princípio de Scheimpflug na área da imagiologia do segmento anterior. Ao disponibilizar uma imagem tridimensional do segmento anterior, esta tecnologia permite a caraterização da elevação e curvatura das super...

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...