Results 31 to 40 of about 709 (116)

Retratamento em cirurgias refrativas com excimer laser

open access: yesArquivos Brasileiros de Oftalmologia, 1998
RESUMO Proposito: Avaliar a seguranca e eficacia do retratamento da miopia e astigmatismo com excimer laser. Metodos: Foram estudados onze olhos de dez pacientes, com idade variando de 20 a 46 anos. A tecnica de reoperacao foi a ceratectomia fotorrefrativa (PRK) em seis olhos (54,54%), a ceratectomia foto-terapeutica epitelial (PTK-e) seguida de PRK em
Vázquez, Mercedes   +4 more
openaire   +3 more sources

Correction of ocular aberrations in custom and standard LASIK retreatments [PDF]

open access: yes, 2009
PURPOSE: To compare the correction of ocular aberrations between custom and standard LASIK retreatment. METHODS: Prospective, randomized trial with paired eye control of 74 eyes from 37 patients who underwent LASIK retreatment.
Nosé, Walton, Urbano, Andréia Peltier
core   +3 more sources

Photorefractive keratectomy associated with lamellar keratotomy (LASIK) for correction of myopia, with or without drying the stroma [PDF]

open access: yes, 2000
Purpose: To evaluate the clinical results of LASIK for moderate and high degrees of myopia, with and without drying the stroma during photoablation. Patient and Methods: Retrospective analysis of 39 eyes of 30 patients submitted to LASIK, without drying ...
Allemann, Norma   +5 more
core   +2 more sources

Cirurgia refrativa: quem precisa de tratamento personalizado? [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2003
Refractive surgery is facing an important period of its evolution. Day by day we are getting used to terms such as: "wave front", "customized ablation", "supervision", "aberrations", etc. What will be the future of all these technologies? It is important to understand that all these terms are based on some unquestionable facts.
openaire   +1 more source

Aplicações clínicas do princípio de Scheimpflug na Oftalmologia

open access: yesRevista Brasileira de Oftalmologia, 2016
RESUMO Este artigo apresenta uma revisão dos princípios e das aplicações clínicas do princípio de Scheimpflug na área da imagiologia do segmento anterior.
Fernando Faria-Correia   +1 more
doaj   +1 more source

Interesse e conhecimento em cirurgia refrativa entre estudantes de medicina [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2002
Three hundred and nineteen students from the Medical School of ABC (Santo Andre-SP) responded to a self-evaluation questionnaire. 62.7% had optical correction, of these 53.3% showed simple myopia or myopia associated to astigmatism as refraction errors; 92.8% had heard about refractive surgery; 34.2% were aware of this surgical technique and only 17.6%
Kara José, Flávio Cotait   +3 more
openaire   +3 more sources

Retinocoroidite toxoplásmica reativada provavelmente por cirurgia refrativa - Laser In Situ Keratomileusis - LASIK Probable reactivation of toxoplasmic retinochoroiditis by refractive surgery - Laser In Situ Keratomileusis - LASIK

open access: yesRevista Brasileira de Oftalmologia, 2010
O presente trabalho objetiva demonstrar provável relaço entre recorrência de toxoplasmose ocular e cirurgia refrativa (LASIK). Trata-se de relato de caso de um paciente de 33 anos de idade com recorrência de retinocoroidite toxoplásmica após cirurgia de ...
Afonso Medeiros   +4 more
doaj   +1 more source

A cirurgia refrativa na América Latina: análise atualizada

open access: yesArquivos Brasileiros de Oftalmologia, 1997
RESUMO OBJETIVO: Avaliar o estagio atual da cirurgia refrativa na America Latina. MATERIAL E METODO: Questionario analisando aspectos demograficos de cada pais, tecnicas realizadas, custo de equipamentos e precos cobrados por servicos sao estudados.
Centurion, Virgílio   +8 more
openaire   +3 more sources

Examination of blades used in LASIK by scanning electron microscopy [PDF]

open access: yes, 2006
PURPOSE: To evaluate and compare, by scanning electron microscopy (SEM), the sharpness of the edge of brand new surgical blades and consecutively used surgical blades in laser-assisted in situ keratomileusis (LASIK).
Campos, Mauro Silveira de Queiroz   +4 more
core   +3 more sources

Pseudoaccommodating bifocal intraocular lens implantation in eyes with previous corneal refractive surgery - refractive outcomes: case series of 8 eyes Implante de lentes intraoculares pseudoacomodativas bifocais em olhos com cirurgia refrativa corneana prévia - resultados refracionais: série de casos de 8 olhos

open access: yesRevista Brasileira de Oftalmologia, 2010
OBJECTIVE: Accurate intraocular lens power calculation may be a challenging issue in eyes with previous corneal refractive surgery. METHODS: The authors present a series of 8 eyes (4 previously submitted to hyperopic laser in situ keratomileusis and 4 to
Giuliano de Oliveira Freitas   +3 more
doaj   +1 more source

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