Results: 18

Treatment of irregular astigmatism by topography-guided ablation

Rev. bras. oftalmol; 83 (), 2024
ABSTRACT Topography-guided ablation was designed to improve corneal regularity throughout the correction of corneal high order aberrations. The present report described three cases with different indications for topography-guided ablation to correct irregular astigmatism. The patients were monitored in t...

Influência da espessura dos segmentos de anel corneano na correção do astigmatismo ceratométrico em pacientes com ceratocone

Rev. bras. oftalmol; 80 (6), 2021
RESUMO Objetivo: Avaliar retrospectivamente a influência da espessura do anel intracorneano na redução do astigmatismo corneano em pacientes portadores de ceratocone. Métodos: De um banco de dados com 2.033 olhos submetidos à cirurgia de implante de anel corneano, foi selecionada uma amostra de 90...

Lentes intraoculares fácicas para miopia e astigmatismo: revisão prospectiva

Rev. bras. oftalmol; 80 (3), 2021
RESUMO O implante de lentes intraoculares fácicas com finalidade refrativa é uma alternativa cirúrgica eletiva segura e eficiente. Essa opção deve ser considerada de forma eletiva para tratar ametropias, nos casos em que as cirurgias de correção visual refrativa a laser na córnea apresentam maior...

Impact of different clear corneal incision sizes on anterior corneal aberration for cataract surgery

Arq. bras. oftalmol; 83 (6), 2020
ABSTRACT Purpose: To investigate the impact of different sizes of steep meridian clear corneal incisions for phacoemul sification on anterior corneal higher-order aberrations. Methods: Medical records of patients who underwent 2.2-mm coaxial micro-incision cataract surgery or 2.75-mm coaxial small-inci...

Visual performance of scleral lenses and their impact on quality of life in patients with irregular corneas

Arq. bras. oftalmol; 81 (6), 2018
ABSTRACT Purpose: We aimed to evaluate the visual quality performance of scleral contact lenses in patients with keratoconus, pellucid marginal degeneration, and post-keratoplasty astigmatism, and their impact on quality of life. Methods: We included 40 patients (58 eyes) with keratoconus, pellucid mar...

Manejo do astigmatismo residual após implante de lente intraocular

Rev. bras. oftalmol; 77 (4), 2018
RESUMO Relatamos um caso de astigmatismo residual, após cirurgia de catarata com implante de lente intra-ocular (LIO) tórica (Acrysof Toric, Alcon, Frot Worth TX). A refração residual (+1,25 -2,50 x 105º) e o posicionamento da LIO implantada neste olho, foram correlacionados com a aberrometria total...

Two-staged treatment for advanced keratoconus in children

Rev. bras. oftalmol; 77 (3), 2018
Abstract We present a case of a 12-year-old patient with advanced keratoconus in both eyes who received a two-staged treatment in the right eye (OD) to decrease keratoconus progression rate and rehabilitate patient's vision. At the initial clinical examination, visual acuity without correction in OD was ...

Indications and visual outcomes of intrastromal corneal ring segment implantation in a large patient series

Clinics; 72 (6), 2017
OBJECTIVES: To describe the indications for and visual outcomes of intrastromal corneal ring segment implantation. METHODS: A large retrospective case-series chart-review study was conducted using Sorocaba Ophthalmological Hospital medical records. This study included 1222 eyes (1196 patients) that were...

Lentes intraoculares fácicas de câmara posterior

Rev. bras. oftalmol; 76 (2), 2017
Resumo O objetivo deste artigo foi reunir estudos que reportam resultados disponíveis na literatura científica, considerando a previsibilidade, segurança, eficácia, e estabilidade das lentes intraoculares fácicas de câmara posterior. E relatar as complicações documentadas para estas lentes. A rev...

Visual rehabilitation using mini-scleral contact lenses after penetrating keratoplasty

Arq. bras. oftalmol; 80 (1), 2017
ABSTRACT Purpose: To report the visual rehabilitation outcomes and complications of patients fitted with mini-scleral rigid gas-permeable (RGP) contact lenses (mini-SCLs) after penetrating keratoplasty. Methods: We retrospectively reviewed 27 eyes (21 patients) that were fitted with mini-SCLs between O...