Results 41 to 50 of about 26,453 (270)

Quality of Vision After LASIK, PRK and FemtoLASIK: An Analysis Using the Double Pass Imaging System HD AnalyzerTM®

open access: yesClinical Ophthalmology, 2022
Rita Vieira, Ana Marta, Ana Carolina Abreu, Sílvia Monteiro, Maria do Céu Brochado Refractive Surgery Unit of Ophthalmology Department of Centro Hospitalar Universitário do Porto (CHUPorto), Oporto, PortugalCorrespondence: Rita Vieira, Tel +351 913748812,
Vieira R   +4 more
doaj  

Fifteen years follow-up of photorefractive keratectomy up to 10 D of myopia: outcomes and analysis of the refractive regression [PDF]

open access: yes, 2015
PURPOSE: To evaluate outcomes of photorefractive keratectomy up to -10.00 D of myopia and -4.50 of astigmatism and to develop a predictive model for the refractive changes in the long term.
ABBOUDA, ALESSANDRO   +3 more
core   +1 more source

The impact of photorefractive excimer laser keratectomy (PRK) and laser in situ keratomileusis (LASIK) on visual quality and life in patients with ametropias [PDF]

open access: yes, 2008
PURPOSE: To evaluate the quality of life, vision and stress before and after refractive surgery. METHODS: This is a longitudinal, observational study, where 100 patients were evaluated; 54 espectacles wearers, 21 contact lens users before surgery and 25 ...
Belfort, Ricardo   +4 more
core   +3 more sources

Corneal Epithelial Remodeling after LASIK Measured by Fourier-Domain Optical Coherence Tomography

open access: yesJournal of Ophthalmology, 2015
Purpose. To quantify corneal epithelial thickness changes after myopic LASIK by OCT. Methods. Epithelial thickness before and after myopic LASIK were measured by a Fourier-domain OCT system.
Maolong Tang, Yan Li, David Huang
doaj   +1 more source

Contrast Sensitivity after Zyoptix Tissue Saving LASIK and Standard LASIK for Myopia with 6-Month Followup

open access: yesJournal of Ophthalmology, 2011
This control-matched comparative study evaluated changes in contrast sensitivity after Zyoptix tissue-saving (TS) LASIK and Planoscan standard LASIK (Technolas 217z, Bausch & Lomb) for myopia 6 months postoperatively.
Li-Quan Zhao, Huang Zhu
doaj   +1 more source

Short-term results of hyperopic laser in situ keratomileusis (LASIK) with the Ladar Vision excimer laser system [PDF]

open access: yes, 2004
PURPOSE: To analyze the efficacy and safety of hyperopic laser in situ keratomileusis using the Ladar Vision excimer laser system. METHODS: Twenty-eight eyes of 17 patients with hyperopia from +1.00 to +3.00 D (group 1), and 29 eyes of 18 patients with ...
Campos, Mauro Silveira de Queiroz   +3 more
core   +3 more sources

Genetic risk factors in Finnish patients with Fuchs endothelial corneal dystrophy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To study the genetic risk factors of Fuchs endothelial corneal dystrophy (FECD) in the Finnish population using hospital‐based and large biobank cohorts. Methods We genotyped a cohort of 107 Finnish patients with FECD for the primary associated genetic risk factor, the TCF4 (CTG)>50 expansion, and studied their clinical phenotype.
Inka‐Tuulevi Vähämäki   +10 more
wiley   +1 more source

Peripheral refraction in myopic eyes after LASIK surgery [PDF]

open access: yes, 2012
PURPOSE: To characterize the axial and off-axis refraction across the horizontal meridian of the visual field before and after myopic laser-assisted in situ keratomileusis (LASIK) surgery.
Anera   +40 more
core   +1 more source

Risk Factors of Keratoconus in High School Students in Trinidad and Tobago: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background Keratoconus (KC) is the most common form of keratectasia that is associated with impaired vision and reduced quality of life, especially in adolescents. This study aims to identify and assess the risk factors associated with KC among high school students in Trinidad and Tobago (T&T).
Ngozika Esther Ezinne   +5 more
wiley   +1 more source

Analysis of best corrected visual acuity following corneal refractive surgery comparing low and standard predicted postoperative keratometry [PDF]

open access: yes, 2018
BACKGROUND: It is a commonly held view in the ophthalmologic community that eyes with sufficiently low calculated postoperative corneal keratometry, less than 35 diopters, should not undergo corrective refractive laser surgery (CRLS) due to the increased
Drake, Ryan Carpenter
core  

Home - About - Disclaimer - Privacy