Results 41 to 50 of about 6,282 (214)

Driving Innovation: The Impact of National Health Policies on Optometry Research in East Asia

open access: yesThe International Journal of Health Planning and Management, Volume 41, Issue 1, Page 37-46, January 2026.
ABSTRACT This study examines the optometric research landscape in three East Asian countries—China, Japan, and Korea—analysing how research trends align with each country's national health strategies. By evaluating published articles and reviews from national journals between 2006 March 2025, we identify key areas of focus, including paediatric ...
Jihye Ahn, Moonsung Choi
wiley   +1 more source

Effect of Nd: YAG Laser Capsulotomy on Refraction and Anterior Segment Parameters in Patients with Posterior Capsular Opacification

open access: yesErciyes Medical Journal, 2019
Objective: This prospective study aimed to determine the effect of neodymium-doped yttrium aluminum garnet (Nd: YAG) laser capsulotomy on spherical equivalent (SE), mean keratometry (Km), intraocular pressure (IOP), and changes in the anterior segment ...
Ender Sirakaya   +3 more
doaj   +1 more source

Pentacam corneal topography and densitometry features of PCOS patients

open access: yesBMC Ophthalmology, 2023
Abstract Background To evaluate corneal topography and densitometry features in patients with polycystic ovary syndrome (PCOS) and compare them with healthy individuals. Methods 53 eyes of 53 female patients diagnosed with PCOS and 53 eyes of 53 age-matched female volunteers
Tugce Gizem Cengiz Ozturk   +2 more
openaire   +4 more sources

One‐Year Outcomes of Topography‐Guided LASIK for Myopia and Astigmatism

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Introduction To assess the efficacy and safety of topography‐guided LASIK (TG‐LASIK) in correcting myopia and astigmatism and to evaluate clinical outcomes and visual quality postoperatively. Methods We conducted a prospective study including patients aged 18–40 years with stable refraction for over 12 months.
Shanshan Wei   +8 more
wiley   +1 more source

Exploring the Impact of Refractive and Ocular Residual Astigmatism on Stereopsis After Photorefractive Keratectomy in Patients With Myopic Astigmatism

open access: yesJournal of Ophthalmology, Volume 2026, Issue 1, 2026.
Background To investigate the impact of refractive and ocular residual astigmatism (ORA) on stereopsis after photorefractive keratectomy (PRK) for the correction of myopic astigmatism. Methods This prospective observational study was conducted on patients who underwent PRK for the treatment of myopia and myopic astigmatism using a Schwind Amaris 1050RS
Faezeh Fayaz   +5 more
wiley   +1 more source

Evaluation of Corneal Structure and Endothelial Morphological Characteristics in Type 2 Diabetic and Non-Diabetic Patients [Letter]

open access: yesClinical Ophthalmology, 2021
Mario Graziano,1 Luigi Capasso,2 Nicola Rosa1 1Department of Medicine, Surgery and Dentistry, “Scuola Medica Salernitana”, University of Salerno, Baronissi, Salerno, Italy; 2Corneal Transplant Unit, ASL Napoli 1, Naples, ItalyCorrespondence ...
Graziano M, Capasso L, Rosa N
doaj  

The comparison of white-to-white via triple person-times caliper measuring and machine-measuring in V4c implantable collamer lens implantation

open access: yesScientific Reports
This study aimed to compare the differences and characteristics of white-to-white (WTW) values obtained before V4c implantation using triple person-times caliper, IOL-Master 700, Pentacam HR, and UBM, and to assess their correlation with vaulting.
Ting-Ting Dan   +4 more
doaj   +1 more source

Detection of ectatic corneal diseases based on pentacam

open access: yesZeitschrift für Medizinische Physik, 2016
Pentacam is a rotating Scheimpflug-based corneal and anterior segment tomographer that gives as comprehensive analysis of corneal 3D geometry. With this device the detection of mild keratoconus or ectasia susceptibility is possible. This is fundamental for screening ectasia risk prior to laser vision correction.
Bernardo T, Lopes   +4 more
openaire   +2 more sources

Effects of customized corneal cross‐linking on higher‐order aberrations in progressive keratoconus and low‐grade myopia

open access: yesActa Ophthalmologica, Volume 103, Issue 8, Page 966-973, December 2025.
Abstract Objective To evaluate the effects of customized corneal collagen cross‐linking (CXL) on higher‐order aberrations (HOAs) in keratoconus (KC): vertical coma (VC), horizontal coma (HC), spherical aberration (SA), trefoil (TF) and astigmatism, compared with the same effects in healthy eyes undergoing CXL for low‐grade myopia.
Jad Hayek   +4 more
wiley   +1 more source

ReLEx® SMILE TECHNOLOGY – EVOLUTION OF SURGICAL CORRECTION OF MYOPIA

open access: yesОфтальмохирургия, 2017
Purpose. To study results of the ReLEx® SMILE operation to correct myopia and myopic astigmatism at a two-year follow-up. Material and methods. The SMILE surgery was performed in the patients of the main group for a correction of myopia with the sphere ...
A. B. Kachanov, S. A. Nikulin
doaj   +1 more source

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