Results 11 to 20 of about 11,140 (175)

Repeatability and Comparison of Keratometry Values Measured with Potec PRK-6000 Autorefractometer, IOLMaster, and Pentacam

open access: yesTürk Oftalmoloji Dergisi, 2014
Objectives: To research the repeatability and intercompatibility of keratometry values measured with Potec PRK-6000 autorefractometer, IOL Master, and Pentacam.
Adem Türk   +3 more
doaj   +2 more sources

Impact of extreme (flat and steep) keratometry on the safety and efficacy of small incision lenticule extraction (SMILE) [PDF]

open access: yesScientific Reports, 2021
Little is known about the connection between preoperative keratometry and postoperative results of myopic small-incision lenticule extraction (SMILE). To determine the influence of extreme (flat and steep) corneal keratometry on the safety and efficacy ...
Nikolaus Luft   +7 more
doaj   +2 more sources

Correlation between keratometry and corneal incision before and after phaco surgery [PDF]

open access: yesFolia Medica, 2021
Introduction: Cataract is a common cause of vision loss and blindness in humans. After surgical management of cataract, all efforts should be focused on reducing postoperative astigmatism thus providing an excellent vision to patients.Aim: To determine ...
Akbar Derakhshan   +3 more
doaj   +4 more sources

Long-term changes in keratometry and refraction after small aperture corneal inlay implantation

open access: yesClinical Ophthalmology, 2018
Majid Moshirfar,1,2 Jordan D Desautels,1,3 Brian D Walker,4 Orry C Birdsong,1 David F Skanchy,4 Tyler S Quist,5 Michael S Murri,6 Steve H Linn,1 Phillip C Hoopes Jr,1,2 Phillip C Hoopes1,2 1Hoopes, Durrie, Rivera Research Center, Hoopes Vision, Draper ...
Moshirfar M   +9 more
doaj   +1 more source

Impact and Limitations of Front-Surface Reflection-Based and Anterior Segment OCT-Derived Keratometry on Refractive Prediction Accuracy in Intraocular Lens Power Calculation. [PDF]

open access: yesJ Clin Med
Objectives: To assess how differences in keratometric measurement principles affect intraocular lens (IOL) power calculation, we compared front-surface reflection-based (FSR) and anterior segment optical coherence tomography (AS-OCT)-derived keratometry (
Miyamoto S, Kamiya K.
europepmc   +2 more sources

Repeatability of manual and portable handheld automated keratometric measurements in pediatric population

open access: yesJournal of Clinical Ophthalmology and Research, 2018
Background: The cornea is not only responsible for the majority of the refraction of the eye, but is also readily accessible for measurement and modification.
Kunal Kaushik   +2 more
doaj   +1 more source

Predicted incidence of free flap by keratometry.

open access: yes, 2021
Predicted incidence of free flap by keratometry.
Vasyl Druckiv (11372576)   +4 more
core   +1 more source

Repeatability and agreement of five imaging systems for measuring anterior segment parameters in healthy eyes

open access: yesIndian Journal of Ophthalmology, 2017
Purpose: The purpose of this study is to assess the repeatability and agreement of five imaging devices, namely, the Pentacam (Oculus), Sirius (CSO), Orbscan IIz (Bausch and Lomb), Corvis (Oculus), and ultrasound pachymetry (UP, Tomey) in measuring steep
Mukesh Kumar   +4 more
doaj   +1 more source

Ray-Tracing-Based Intraocular Lens Power Calculation in Combined Cataract Surgery and Descemet Membrane Endothelial Keratoplasty. [PDF]

open access: yesClin Exp Ophthalmol
ABSTRACT Background To compare the predictive accuracy of ray tracing‐based intraocular lens (IOL) power calculation formulas with the Barrett Universal II (BUII) formula in eyes with Fuchs endothelial corneal dystrophy (FECD) undergoing combined cataract surgery and Descemet membrane endothelial keratoplasty (triple DMEK).
Weber JO   +5 more
europepmc   +2 more sources

A comparative study of autokeratometric and Scheimpflug keratometric measurements of the anterior corneal surface: results for a single subject

open access: yesAfrican Vision and Eye Health, 2007
One purpose of the broader study was to determine whether keratometric measurements obtained with an autokeratometer (Nidek ARK-700) would be comparable with those measured using the Oculus Pentacam(model 70700).
S. Mathebula, A. Rubin
doaj   +1 more source

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