Results 111 to 120 of about 59,665 (311)

Visual outcomes of topography-guided excimer laser surgery for treatment of patients with irregular astigmatism [PDF]

open access: yes, 2014
The aim of this study was to evaluate the efficacy, safety, and predictability of topography-guided treatments to enhance refractive status following other corneal surgical procedures.
Ghoreishi, Mohammad.   +2 more
core  

Anterior and posterior corneal elevation after orthokeratology and standard and customized LASIK surgery [PDF]

open access: yes, 2011
Purpose: To quantify the changes in the elevation topography of the front and back corneal surfaces after three different refractive treatments for correcting myopia with standard and custom laser in situ keratomileusis (LASIK) and orthokeratology using ...
González-Méijome, José Manuel   +6 more
core   +1 more source

Keratitis by Scopulariopsis brevicaulis Fungus After LASIK – A Case Report

open access: yesInternational Medical Case Reports Journal, 2021
Pedro Manuel Baptista,1,2 Rita Vieira,1 Sílvia Monteiro,1 Ana Carolina Abreu,1 Miguel Gomes,1,2 Maria do Céu Pinto Snr1 1Ophthalmology Department, Centro Hospitalar Universitário do Porto, Porto, Portugal; 2Instituto de Ciê ...
Baptista PM   +5 more
doaj  

Ocular surface changes following computer use in post‐LASIK patients

open access: yesOphthalmic and Physiological Optics, Volume 44, Issue 3, Page 554-563, May 2024.
Abstract Purpose To assess the impact of computer use on the ocular surface of individuals after laser in situ keratomileusis (LASIK). Methods The dry eye symptoms and ocular surface of 18 post‐LASIK young individuals and 18 controls were evaluated before and after performing a 30‐min task on a computer without (Visit 1) and with (Visit 2) initial ...
Cristian Talens‐Estarelles   +2 more
wiley   +1 more source

Calzone-Like Traumatic Flap Dislocation Four Years after Laser in situ Keratomileusis

open access: yesCase Reports in Ophthalmology, 2019
A 46-year-old patient presented with a flip-folded partially dislocated flap after trauma caused by a sheet of paper, four years after a reportedly uneventful laser in situ keratomileusis procedure using microkeratome.
I. Fischinger   +3 more
semanticscholar   +1 more source

The athermal Laser [PDF]

open access: yesarXiv, 2009
A new laser concept is presented, called the athermal laser, unifying all the hitherto known implementations of radiative laser cooling.
arxiv  

The optimum conditions of laser field depletion in laser-electron beam collision [PDF]

open access: yes, 2018
The laser field depletion in laser-electron beam collision is generally small. However, a properly chosen parameter of the laser and electron, the laser field depletion can be optimized. To access the laser energy evolution, simulations of laser-electron beam collision by Particle-in-Cell (PIC) simulation is performed.
arxiv   +1 more source

Resultados a largo plazo de la cirugía refractiva corneal [PDF]

open access: yes, 2019
Las ametropías no corregidas son la primera causa de discapacidad visual y la segunda de ceguera en todo el mundo. Actualmente, muchas personas optan por solucionar este problema mediante la cirugía refractiva corneal con láser.
Barrera Meléndez, Alexandra
core  

A comprehensive comparison of central corneal thickness measurement [PDF]

open access: yes, 2011
Author version made available in accordance with the publisher's policy.Purpose. To assess the repeatability and reproducibility of central corneal thickness (CCT) measurements by high-resolution rotating Scheimpflug imaging (Pentacam, Oculus) and ...
Huang, Jinhai   +7 more
core   +1 more source

Neurophysiology of corneal neuropathic pain and emerging pharmacotherapeutics

open access: yesJournal of Neuroscience Research, Volume 102, Issue 1, January 2024.
Abstract The altered activity generated by corneal neuronal injury can result in morphological and physiological changes in the architecture of synaptic connections in the nervous system. These changes can alter the sensitivity of neurons (both second‐order and higher‐order projection) projecting pain signals. A complex process involving different cell
Kofi Asiedu
wiley   +1 more source

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