Results 31 to 40 of about 1,908 (178)

Comparison Study of the Two Biometers Based on Swept-Source Optical Coherence Tomography Technology [PDF]

open access: yes, 2022
This research aimed to investigate the potential differences in the parameters, including axial length (AL), central corneal thickness (CCT), anterior chamber depth (ACD), lens thickness (LT), flat keratometry (Kf), steep keratometry (Ks), mean ...
Chang, Shuimiao   +5 more
core   +1 more source

Comparison of horizontal corneal diameter measurements using Orbscan IIz, OPD Scan III, and IOLMaster 700 [PDF]

open access: yesEye & Contact Lens: Science & Clinical Practice, 2020
ABSTRACTPurposeTo compare 3 automated devices for measuring the horizontal corneal diameter [white-to-white (WTW) distance].SettingFundacion Oftalmologica Los Andes, Santiago, Chile.Study DesignRetrospective.MethodsIn 65 eyes of 38 patients, the WTW distance was measured independently using Orbscan IIz tomography system (Bausch & Lomb), IOLMaster ...
Cruz, Sebastian   +4 more
openaire   +2 more sources

Comparison of white-to-white measurements using four devices and their determination of ICL sizing

open access: yesEye and Vision, 2022
Background To compare the measurements obtained from the Orbscan II, IOLMaster 700, Pentacam AXL, and Castroviejo caliper and their effects on calculating the recommended implantable collamer lens (ICL) size and postoperative vault measurements.
Robert Edward T. Ang   +4 more
doaj   +1 more source

Clinical Validation of a New Optical Biometer for Myopia Control in a Healthy Pediatric Population [PDF]

open access: yes, 2022
To assess the clinical validation of the Myah device in a pediatric population by evaluating the repeatability of biometric evaluations and analyzing its agreement with the Myopia Master system. A total of 51 children (51 eyes) were enrolled.
Arias-Puente, Alfonso   +3 more
core   +2 more sources

Effect of pharmacological pupil dilation on measurements and iol power calculation made using the new swept-source optical coherence tomography-based optical biometer [PDF]

open access: yes, 2016
Purpose: to determine whether pupil dilation affects biometric measurements and intraocular lens (IOL) power calculation made using the new swept-source optical coherence tomography-based optical biometer (IOLMaster 700©; Carl Zeiss Meditec, Jena ...
Almendral Gómez, Jaime   +6 more
core   +2 more sources

Agreement and clinical comparison between a new swept-source optical coherence tomography-based optical biometer and an optical low-coherence reflectometry biometer [PDF]

open access: yes, 2016
Purpose To compare measurements taken using a swept-source optical coherence tomography-based optical biometer (IOLmaster 700) and an optical low-coherence reflectometry biometer (Lenstar 900), and to determine the clinical impacts of differences in ...
Almendral Gómez, Jaime   +6 more
core   +2 more sources

Accuracy comparison of six intraocular lens formulas using total and standard keratometry measurements with the iolmaster 700. [PDF]

open access: yesSci Rep
This study aimed to evaluate the accuracy of six intraocular lens (IOL) calculation formulas using total keratometry (TK) and standard keratometry (K) measurements from the IOLMaster 700 in various ocular subgroups. A total of 212 eyes were analyzed.
Ni S   +8 more
europepmc   +2 more sources

Meta-analysis of optical lowcoherence reflectometry versus partial coherence interferometry biometry [PDF]

open access: yes, 2017
This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the ...
Huang, Jinhai   +6 more
core   +1 more source

Prevalence of corneal astigmatism in patients undergoing cataract surgery in a tertiary care hospital of Malwa region of Northern India

open access: yesKerala Journal of Ophthalmology, 2021
Context: Preoperative corneal astigmatism plays a pivotal role in deciding the outcome of cataract surgery. If the values of biometry prevalent in a particular region are known, it will help the cataract surgeons locally even in the remote areas to ...
Priyanka S Gupta   +3 more
doaj   +1 more source

Similarity of eyes in a cataractous population-How reliable is the biometry of the fellow eye for lens power calculation? [PDF]

open access: yes, 2022
In some situations it is necessary to use biometry from the fellow eye for lens power calculation prior to cataract surgery. The purpose of this study was to analyse the lateral differences in biometric measurements and their impact on the lens power ...
Cayless, Alan   +6 more
core   +1 more source

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