Results 11 to 20 of about 10,303 (219)

Comparing prediction accuracy between total keratometry and conventional keratometry in cataract surgery with refractive multifocal intraocular lens implantation

open access: yesScientific Reports, 2021
We aimed to compare refractive outcomes between total keratometry using a swept-source optical biometer and conventional keratometry in cataract surgery with refractive multifocal intraocular lens (IOL) implantation.
Ho Seok Chung   +5 more
doaj   +2 more sources

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

Accuracy of biometry using automated and manual keratometry for intraocular lens power calculation

open access: yesTaiwan Journal of Ophthalmology, 2018
INTRODUCTION: A comparison of precision of intraocular implant power calculation by computing keratometry values by two different methods, namely, the automated and manual keratometry (MK), was done.
Lubna Khan   +3 more
doaj   +2 more sources

The Distribution of Keratometry in a Population Based Study

open access: yesJournal of Current Ophthalmology, 2021
Purpose: To determine the distribution of keratometry values in a wide age range of 6-90 years. Methods: In this cross-sectional study, samples were selected from two villages in Iran using multi-stage random cluster sampling.
Hassan Hashemi   +2 more
exaly   +3 more sources

Diurnal Variations in Anterior and Posterior Corneal Thickness and Curvature in Healthy Eyes: Global and Sector-Based Metrics and Lifestyle Associations [PDF]

open access: yesLife
This study aims to characterize diurnal changes in corneal geometry of the anterior and posterior cornea in healthy eyes using global and sector-based metrics, and to explore their associations with lifestyle-related factors.
Laura Barberán-Bernardos   +3 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

Comparison of anterior segment parameter measurements between Sirius Plus and Pentacam AXL [PDF]

open access: yesFrontiers in Medicine
IntroductionThis cross-sectional study compared the differences, consistencies, and correlations of the measurements of anterior segment biological parameters between Sirius Plus and Pentacam AXL in a healthy population with myopia.MethodsEighty patients
Jiliang Ning   +3 more
doaj   +2 more sources

Comparison of keratometry assessment between IOLMaster and Pentacam in dry eyes

open access: yesPhotodiagnosis and Photodynamic Therapy
Background: To compare the keratometry measurements between IOLMaster and Pentacam in dry eyes. Methods: A total of 122 eyes of 95 age-related cataract patients with dry eye disease were enrolled in this study. Keratometry measurements including flat and
Jiayin Qin, Xijuan Wang, Mingwu Li
exaly   +3 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

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