Results 31 to 40 of about 77,514 (194)

Evaluation of interface quality in organ-cultured lamellar corneal transplants [PDF]

open access: yes, 2012
Background: With increasing numbers of lamellar keratoplasties, eye banks are challenged to deliver precut lamellar donor tissue. In Europe, the most common technique of corneal storage is organ culture which requires a deswelling process before surgical
Kohnen, Thomas   +7 more
core   +1 more source

Long-term results of cornea collagen cross-linking with riboflavin for keratoconus

open access: yesIndian Journal of Ophthalmology, 2013
Corneal collagen cross-linking with riboflavin and UVA light (CXL) is the only method designed to arrest the progression of keratoconus. Visual improvement generally starts 3 months after treatment.
Vinay Agrawal
doaj   +1 more source

Aberrations and pupil location under corneal topography and Hartmann-Shack illumination conditions [PDF]

open access: yes, 2009
PURPOSE. This study was conducted to determine the magnitude of pupil center shift between the illumination conditions provided by corneal topography measurement (photopic illuminance) and by Hartmann-Shack aberrometry (mesopic illuminance) and to ...
Tabernero, Juan   +2 more
core   +1 more source

Quality of Vision after Deep Anterior Lamellar Keratoplasty (Fluid Dissection) Compared to Penetrating Keratoplasty for the Treatment of Keratoconus

open access: yesJournal of Ophthalmology, 2017
Purpose. To compare the visual quality of patients with keratoconus who underwent penetrating keratoplasty (PKP) or deep anterior lamellar keratoplasty (DALK) with fluid dissection. Design. Cross-sectional, observational study. Methods.
Islam Mahmoud Hamdi, Momen Mahmoud Hamdi
doaj   +1 more source

Oligopeptide-mediated gene transfer into mouse corneal endothelial cells: Expression, design optimization, uptake mechanism and nuclear localization [PDF]

open access: yes, 2009
Copyright © The Author 2009. Published by Oxford University Press. This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses?by-nc/2.0/uk/) which permits ...
Seow, WY, George, AJT, Yang, Y-Y
core   +1 more source

Correlation of higher order aberrations and components of astigmatism in myopic refractive surgery candidates

open access: yesJournal of Current Ophthalmology, 2016
Purpose: To evaluate the correlation between refractive, corneal, and residual astigmatism and higher order aberrations (HOA) in refractive surgery candidates.
Mehrdad Mohammadpour   +6 more
doaj   +1 more source

Changes in the total corneal refractive power after insertion of intrastromal rings in patients with keratoconus in short, medium and long term

open access: yesRevista Brasileira de Oftalmologia, 2023
Objective To analyze the short, medium and long-term efficacy and stability in 46 eyes with keratoconus, operated with Ferrara intrastromal corneal ring segments. Methods The primary endpoint was the mean keratometry of total corneal refractive power.
Beatriz Rodríguez-Gutiérrez   +4 more
doaj   +1 more source

Effect of Intraocular Forward Scattering and Corneal Higher-Order Aberrations on Visual Acuity after Descemet's Stripping Automated Endothelial Keratoplasty. [PDF]

open access: yesPLoS ONE, 2015
To assess the relationship of intraocular forward scattering and corneal higher-order aberrations (HOAs) with best spectacle corrected visual acuity (BSCVA) after Descemet's stripping automated endothelial keratoplasty (DSAEK), and to compare these ...
Kazutaka Kamiya   +4 more
doaj   +1 more source

Optiwave Refractive Analysis may not work well in patients with previous history of radial keratotomy

open access: yesAmerican Journal of Ophthalmology Case Reports, 2018
Purpose: To report a case of significant hyperopic outcome (both eyes) following Optiwave Refractive Analysis (ORA) intraocular lens (IOL) power recommendation in a cataract patient with history of 8 cut radial keratotomy (RK) in each eye.
Fuxiang Zhang
doaj   +1 more source

Topical rosiglitazone is an effective anti-scarring agent in the cornea [PDF]

open access: yes, 2013
Corneal scarring remains a major cause of blindness world-wide, with limited treatment options, all of which have side-effects. Here, we tested the hypothesis that topical application of Rosiglitazone, a Thiazolidinedione and ligand of peroxisome ...
Phipps, Richard P.   +17 more
core   +2 more sources

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