Results 81 to 90 of about 78,366 (184)

Comparative Visual Outcomes of Toric and Nontoric Intraocular Lenses Featuring Combined Diffractive Extended Depth of Focus and Multifocal Designs

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Purpose To assess and compare visual quality and subjective outcomes of the toric and nontoric versions of a trifocal intraocular lens (IOL) combining a diffractive extended depth of focus (EDoF) profile with a diffractive multifocal pattern. Methods This prospective cohort study included patients bilaterally implanted with the TECNIS Synergy or TECNIS
Laureano A. Rementería-Capelo   +5 more
wiley   +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

Effect of Shallow Anterior Chamber on Postoperative Refractive Status in Patients of Age‐Related Cataract

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Objective To assess how shallow anterior chamber depth (ACD) affects refractive error (RE) after cataract surgery and compare modern intraocular lens (IOL) formulas in patients with normal axial length. Methods This prospective study enrolled patients undergoing phacoemulsification with IOL implantation at Jinan No.
Dongyan Xu   +6 more
wiley   +1 more source

Evaluation of corneal changes after myopic LASIK using the Pentacam®

open access: yesClinical Ophthalmology, 2013
Yehia M Khairat, Yasser H Mohamed, Ismail ANO Moftah, Narden N Fouad Department of Ophthalmology, Faculty of Medicine, El-Minya University, Egypt Background: In this study, we used a Pentacam® device to evaluate the corneal changes that occur after ...
Khairat YM   +3 more
doaj  

Effect of Computer Tasks in Straight Gaze on Corneal Topographic Indices

open access: yesJournal of Ophthalmic & Vision Research
Purpose: To investigate the effect of the near visual task of movie-watching in the straight gaze position on corneal topographic parameters. Methods: Thirty myopic young adults with an average age of 25.10 ± 4.13 years were recruited for the study.
Zeinab Tanhaye Shamsabady   +2 more
doaj   +1 more source

Retrospective analysis of changes in the anterior corneal surface after Q value guided LASIK and LASEK in high myopic astigmatism for 3 years

open access: yesBMC Ophthalmology, 2012
Background To compare the corneal high-order aberrations (HOAs), asphericity and regularity after Q-value guided laser in situ keratomileusis (LASIK) and laser epithelial keratomileusis (LASEK) in high myopic astigmatism.
Huang Hui   +5 more
doaj   +1 more source

Reverse engineering as a teaching tool: the corneal topographer [PDF]

open access: yes, 2012
Reverse engineering is the process of discovering the technological principles of a device, object or system through analysis of its structure, function, and operation.
Mas, David   +6 more
core   +2 more sources

The Effect of Upper Eyelid Blepharoplasty on Corneal Tomography and Epithelial Profile

open access: yesClinical Ophthalmology, 2023
Pedro Carreira, Tomás Loureiro, Ana Rita Carreira, Filipe Gouveia-Moraes, Ana Cardoso, Audrey Sampaio, Paul Campos, Sandra Rodrigues-Barros, Ines Machado, Nuno Campos Centro de Responsabilidade Integrada de Oftalmologia, Hospital Garcia de Orta, Almada ...
Carreira P   +9 more
doaj  

Time-dependent changes in corneal biomechanics after small incision lenticule extraction: an in vivo study

open access: yesBMC Ophthalmology
Background This study aimed to investigate the in vivo temporal changes in corneal biomechanical properties following small-incision lenticule extraction (SMILE).
Di Zhang   +6 more
doaj   +1 more source

Stem Cell Spheres for Corneal Regeneration

open access: yes, 2021
Corneal cells isolated from the peripheral cornea and limbus can be cultured in vitro under sphere-forming conditions which enrich for stem and progenitor cells. These stem cell-enriched spheres represent a mixed population of cells comprising epithelial,
Li, Ye   +7 more
core   +1 more source

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