Results 21 to 30 of about 7,298 (201)

Lentes intraoculares fácicas para miopia e astigmatismo: revisão prospectiva [PDF]

open access: yesRevista Brasileira de Oftalmologia, 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 risco de complicações, seja por características da ...
Lorena Barros   +4 more
openaire   +4 more sources

Resultados visuais, topográficos e refrativos do implante de segmentos assimétricos de anel corneano intraestromal em ceratocone [PDF]

open access: yesRevista Brasileira de Oftalmologia
RESUMO Objetivo: Avaliar os resultados visuais, topográficos e refrativos do implante de segmentos assimétricos (AS) de anel intracorneano (ICRS) em olhos com ceratocone e astigmatismo irregular/assimétrico (fenótipos tipo 2 Duck e 3 Snowman pela ...
Evandro Ribeiro Diniz   +5 more
doaj   +1 more source

VARIAÇÕES TOPOGRÁFICAS EM PACIENTES SUBMETIDOS A CIRURGIA DE ESTRABISMO

open access: yesRevista de Epidemiologia e Saúde Pública, 2023
Introdução: A correção do estrabismo por meio de cirurgia ocular é uma forma amplamente utilizada de melhorar a visão binocular e a qualidade de vida dos pacientes afetados.
Pedro Guilherme Costa Ponte   +8 more
doaj   +1 more source

Hybrid material contact lens in keratoconus and myopic astigmatism patients [PDF]

open access: yes, 2007
PURPOSE: To evaluate comfort and visual performance in relation to two different used contact lens types: hybrid material (HM) and rigid-gas-permeable (RGP), in patients with regular myopic astigmatism and with keratoconus.
Campos, Mauro Silveira de Queiroz   +5 more
core   +2 more sources

Limbal relaxing incision or the more curved meridian incision associated to phacoemulsification with multifocal intraocular lens implant: three case reports [PDF]

open access: yes, 2008
O implante de lentes intra-oculares (LIOs) multifocais é um grande avanço na reabilitação de pacientes permitindo boa acuidade visual sem correção óptica para longe e perto.
FACIO JÚNIOR, Antonio Carlos   +6 more
core   +2 more sources

Intrastromal corneal ring for low myopia: a comparative study with LASIK [PDF]

open access: yes, 2004
PURPOSE: To evaluate the efficacy and safety of intrastromal corneal ring segments (ICRS) for the correction of low myopia, and to compare the obtained results with a control group submitted to laser in situ keratomileusis (LASIK).
Belfort, Rubens Junior   +3 more
core   +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 for low myopia correction using different ablation profiles [PDF]

open access: yes, 2001
Objectives: The present study compares the results obtained with single zone PRK versus multiple zones PRK for treating low myopia. Methods: Nineteen patients presenting spherical equivalent up to 6.00 diopters of myopia, were submitted to PRK using two ...
Campos, Mauro Silveira de Queiroz   +3 more
core   +3 more sources

Ocular wavefront aberrations in patients with facial dystonia treated with botulinum toxin [PDF]

open access: yes, 2011
PURPOSE: To analyze the ocular wavefront aberrations in patients with facial dystonia treated with botulinum toxin A. METHODS: Patients with benign essential blepharospasm and hemifacial spasm in activity underwent slit lamp examination and bilateral ...
Cariello, Angelino Julio   +8 more
core   +2 more sources

Lasik para correção de miopia, astigmatismos e hipermetropia [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2000
SUMMARY Purpose: To report the experience on our first 329 eyesoperated with the Lasik technique for myopia, astigmatismand hyperopia, with a minimum postoperative follow-upperiod of 6 months. Methods: We retrospectively analyzed the results of Lasiksurgery of 110 eyes with low myopia (group I), 113 withmoderate myopia (group II), 47 with high myopia ...
Kwitko, Sérgio   +6 more
openaire   +3 more sources

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