Results 31 to 40 of about 709 (116)
Retratamento em cirurgias refrativas com excimer laser
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]
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]
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]
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
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]
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
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
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]
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
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

