Results 11 to 20 of about 11,140 (175)
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]
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]
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
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]
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
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.
Predicted incidence of free flap by keratometry.
Vasyl Druckiv (11372576) +4 more
core +1 more source
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]
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
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

