Results 11 to 20 of about 140,834 (247)
Revista Mexicana de Oftalmología, 2017 Introducción: Las técnicas modernas de facoemulsificación tienen como objetivo disminuir el tiempo de exposición a la energía ultrasónica y, con ello, producir un daño endotelial limitado.
Diana S. Parra-Rodríguez +3 more
doaj +1 more source
O uso do laser cirúrgico na correção de distiquíase em cães
Pubvet, 2023 A distiquíase é considerada a alteração de cílios mais comum nos cães, tendo maior predisposição em raças braquicefálicas, em decorrência de sua anatomia. Esta afecção pode ocorrer de forma uni ou bilateral, na pálpebra superior e/ou inferior, sendo que,
Ana Gabriela Damasceno +2 more
doaj +1 more source
Propriedades biomecânicas locais em uma córnea modelada usando elementos finitos prevê surgimento de ceratocone [PDF]
, 2009 PURPOSE: The ability to predict and understand which biomechanical properties of the cornea are responsible for the stability or progression of keratoconus may be an important clinical and surgical tool for the eye-care professional.
CARVALHO, Luis Alberto +6 more
core +3 more sources
Use of amniotic membrane transplantation to treat bullous keratopathy [PDF]
, 2003 PURPOSE: To evaluate the therapeutic effect on amniotic membrane transplantation in symptomatic bullous keratopathy. METHODS: Nine patients with symptomatic bullous keratopathy, candidates or not for penetrating keratoplasty were evaluated before, 1, 3 ...
Freitas, Denise de +4 more
core +1 more source
Cirugía de catarata asistida con láser de femtosegundo. Técnica Hospital Central Militar México
Revista Mexicana de Oftalmología, 2016 Las técnicas en cirugía de catarata han evolucionado hasta la actualidad con el láser de femtosegundo, empleado para realizar precisas incisiones corneales, capsulotomía anterior, fragmentación del núcleo y corrección de astigmatismo corneal de bajo ...
Jesús Oscar Moya Romero +2 more
doaj +1 more source
Importância da tomografia de córnea para o diagnóstico de ectasia
Revista Brasileira de Oftalmologia, 2012 OBJETIVO: Utilização da metodologia para interpretação da tomografia de córnea e segmento anterior para a detecção e diagnóstico de ectasia corneana.
Bruno de Freitas Valbon +5 more
doaj +1 more source
Corneal lamelar transplantation associated with stromal tattooing for leukoma treatment: case report [PDF]
, 2009 Stromal cornea tattooing has been used for esthetic treatment of corneal scars as leukoma and iris coloboma. The coloring agent can be applied through stromal micropuncture or associated with lamellar keratectomy or keratoplasty.
Berger, André +4 more
core +3 more sources
New concepts in corneal reshaping [PDF]
, 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 +2 more sources
Validity of corneal topography in refractive surgery with excimer laser [PDF]
, 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
Best waveform score for diagnosing keratoconus
Revista Brasileira de Oftalmologia, 2013 PURPOSE: To test whether corneal hysteresis (CH) and corneal resistance factor (CRF) can discriminate between keratoconus and normal eyes and to evaluate whether the averages of two consecutive measurements perform differently from the one with the best ...
Allan Luz +6 more
doaj +1 more source