Results 21 to 30 of about 233,851 (293)

Cirugía de catarata asistida con láser de femtosegundo. Técnica Hospital Central Militar México

open access: yesRevista 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

Profile of patient with aphakic/pseudopfakic bullous keratopaty attended at public hospital [PDF]

open access: yes, 2009
Objetivo: Identificar e analisar criticamente o perfil dos pacientes com ceratopatia bolhosa atendidos em um hospital municipal. Métodos: Foi realizada análise retrospectiva de 35 olhos de 35 pacientes em acompanhamento no setor de córnea e doenças ...
BERTINO, Pedro Moreira   +7 more
core   +2 more sources

Importância da tomografia de córnea para o diagnóstico de ectasia

open access: yesRevista 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

A Review of Structural and Biomechanical Changes in the Cornea in Aging, Disease, and Photochemical Crosslinking

open access: yesFrontiers in Bioengineering and Biotechnology, 2019
The study of corneal biomechanics is motivated by the tight relationship between biomechanical properties and visual function within the ocular system.
Brecken J. Blackburn   +3 more
semanticscholar   +1 more source

Deep anterior lamellar keratoplasty evaluation in patients with keratoconus [PDF]

open access: yes, 2009
PURPOSE: To evaluate the efficacy, complications and confocal microscopy corneal features of deep anterior lamellar keratoplasty using the air dissection technique in keratoconus.
Allemann, Norma   +3 more
core   +2 more sources

Diagnosis of Acanthamoeba corneal infection by impression cytology: case report [PDF]

open access: yes, 2007
To describe three cases of corneal infection due to Acanthamoeba sp in which was possible to detect Acanthamoeba sp cysts by the corneal impression cytology technique.
Barros, Jeison de Nadai [UNIFESP]   +4 more
core   +3 more sources

Best waveform score for diagnosing keratoconus

open access: yesRevista 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

Causes of congenital corneal opacities and their management in a tertiary care center. [PDF]

open access: yes, 2020
PURPOSE: To evaluate causes and management of congenital corneal opacities (CCO) diagnosed in a tertiary care eye center and to compare the data with a previous study at the same institution.
Hammersmith, Kristin M   +3 more
core   +1 more source

Simultaneously imaging and quantifying in vivo mechanical properties of crystalline lens and cornea using optical coherence elastography with acoustic radiation force excitation

open access: yesAPL Photonics, 2019
The crystalline lens and cornea comprise the eye’s optical system for focusing light in human vision. The changes in biomechanical properties of the lens and cornea are closely associated with common diseases, including presbyopia and cataract. Currently,
Yan Li   +8 more
semanticscholar   +1 more source

Conjuntivitis virales agudas. Conocimientos básicos para esta nueva Pandemia.

open access: yesVision Pan-America, 2018
No hay resumen ya que es un artículo de revisión.
Manuel Garza Garza Leon   +3 more
doaj   +1 more source

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