Results 11 to 20 of about 106 (55)

Bullous keratopathy: etiopathogenesis and treatment [PDF]

open access: yes, 2008
Bullous keratopathy is characterized by corneal stromal edema with epithelial or subepithelial bullae due to cell loss and endothelial decompensation.
Campos, Mauro Silveira de Queiroz   +4 more
core   +4 more sources

Lente fácica de câmara posterior para correção de hipermetropia consecutiva à ceratotomia radial [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2003
PURPOSE: To evaluate the efficacy, predictability and safety of posterior chamber phakic intraocular lens implantation in patients with hyperopia following radial keratotomy. METHODS: Retrospective analysis of six patients (10 eyes) previously submitted to radial keratotomy, who presented consecutive hyperopia and were treated with implantation of a ...
Salera, Cristina Moreira   +5 more
openaire   +3 more sources

Segurança da ceratectomia fotorrefrativa com mitomicina-C para o tratamento de hipermetropia após ceratotomia radial [PDF]

open access: yesArquivos Brasileiros de Oftalmologia, 2010
OBJETIVO: Analisar a seguranca da ceratectomia fotorrefrativa (PRK) com mitomicina-C (MMC) em olhos com hipermetropia consecutiva a ceratotomia radial. METODOS: Foram avaliados prospectivamente 60 olhos de 36 pacientes consecutivos, submetidos a ceratectomia fotorrefrativa personalizada pela frente de onda corneana com o laser Esiris Schwind ...
Ghanem, Ramon Coral   +2 more
openaire   +3 more sources

Preliminary results of an algorithm for customized soft contact lens ablation [PDF]

open access: yes, 2009
OBJETIVO: Desenvolver simulação computadorizada de ablação para produzir lentes de contato personalizadas a fim de corrigir aberrações de alta ordem.
CARVALHO, Luis Alberto Vieira de   +1 more
core   +4 more sources

Ceratectomia fotorrefrativa (PRK) com mitomicina C a 0,02% para correção de grau acentuado de astigmatismo hipermetrópico composto secundário a cirurgia de ceratotomia radial (RK) Photorefractive keratectomy (PRK) with mitomicyn C 0,02% for the management of high degree of hyperopic astigmatism following radial keratectomy

open access: yesRevista Brasileira de Oftalmologia, 2009
Descrever o efeito da cirurgia fotorrefrativa (PRK) associada ao uso de mitomicina C a 0,02% para correção de grau acentuado de astigmatismo hipermetrópico composto apresentado após cirurgia de ceratotomia radial (RK) realizada há 12 anos.To describe PRK
Adamo Lui Netto   +4 more
doaj   +1 more source

Retrospective and comparative study of forty-three eyes with acute hydrops among five-hundred-sixty-seven keratoconus cases [PDF]

open access: yes, 2003
PURPOSE: To compare clinical characteristics and surgical out comes between keratoconus cases with and without acute hydrops (AH). METHODS: All keratoconus cases followed up at the Hospital Universitário Antônio Pedro - UFF and at Clinica Oftamológica ...
Araújo, Patrícia Garcia De   +2 more
core   +6 more sources

Contact lens fitting after refractive surgery [PDF]

open access: yes, 2005
PURPOSE: To evaluate the fitting and use of contact lens in patients submitted to refractive surgery. METHODS: This was a retrospective study in 53 patients submitted to refractive surgery who later started to use contact lens, from 1999 to 2003.
Lipener, César   +1 more
core   +3 more sources

New concepts in corneal reshaping [PDF]

open access: yes, 2010
The cornea has a great influence in the visual process. However, it is liable to distortion, such as flattening. When this flattening is caused by the use of contact lenses, we call corneal warpage. In this case, some symptoms may occur as blurred vision
Brocchetto, Daniela Coneglian [UNIFESP]   +2 more
core   +3 more sources

Validity of corneal topography in refractive surgery with excimer laser [PDF]

open access: yes, 2003
PURPOSE: To evaluate the refractive results and safety of PRK (photorefractive keratectomy) based on the preoperative corneal topography. METHODS: 44 operated eyes, using the photorefractive keratectomy process, and which presented preoperative ...
Abreu, Mariza Toledo de   +4 more
core   +2 more sources

Trauma perfurante após ceratotomia radial: relato de dois casos

open access: yesArquivos Brasileiros de Oftalmologia, 1991
RESUMO Os autores descrevem 2 casos de ferimento perfurante em olhos previamente submetidos a ceratotomia radial (CR). Discutem o papel da CR na integridade do globo ocular, bem como alguns aspectos do processo de cicatrizacao corneana. Ressaltam a importância do esclarecimento dos candidatos a CR pelo medico e da orientacao quanto a prevencao de ...
Bechara, Samir Jacob   +3 more
openaire   +3 more sources

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