Results 21 to 30 of about 597 (161)

Changes of corneal biomechanical and biometrical properties after combined phacoemulsification with viscocanalostomy surgery in patients with open-angle glaucoma [PDF]

open access: yesBMC Ophthalmology
Purpose To assess corneal biomechanical changes after phacoemulsification and ab-externo viscocanalostomy (phaco-visco) surgery in patients with open-angle glaucoma (OAG). Methods Patients with OAG and cataract, visual acuity 
Ali Azimi   +9 more
doaj   +2 more sources

Influence of artificial tears on corneal parameter measurement using three different devices: Keratometry and Scheimpflug technology, a randomized trial. [PDF]

open access: yesActa Ophthalmol
Abstract Purpose To evaluate the effect of artificial tear (AT) application on the repeatability of corneal parameters with three different devices. Methods In this prospective, randomized clinical trial, 145 patients were measured with one of three devices in the Department of Ophthalmology, Goethe University, Frankfurt, Germany.
Schug T, Kohnen T, Kaiser KP, Lwowski C.
europepmc   +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

Comparison of wound architecture in implantable collamer lens surgery: Self-sealing single-plane opposite clear corneal incision versus main surgical incision [PDF]

open access: yes, 2023
Purpose: Incision architecture can play an important role in corneal astigmatism management through peripheral corneal relaxing incisions. The aim of this study was to compare the incision architecture of single-plane opposite clear corneal incisions ...
Cano Ortiz, Antonio   +4 more
core   +1 more source

Calculation of IOL Optical Power Using OKULIX Ray-Tracing Software in Real Clinical Practice

open access: yesOftalʹmologiâ, 2023
Purpose. Comparative analysis of the accuracy of IOL optical power calculation using different biometric devices.Patients and methods. The study included 30 patients (30 eyes) after monolateral implantation of different monofocal and multifocal IOL ...
K. B. Pershin   +3 more
doaj   +1 more source

Comparison of Intraocular Lens Power Calculation Using Biometric Data From Pentacam AXL vs. IOLMaster 700 in Postphotorefractive Keratectomy Patients

open access: yesJournal of Ophthalmology
Purpose To compare intraocular lens (IOL) power calculation using biometric data from Pentacam AXL vs. IOLMaster 700 in postphotorefractive keratectomy (PRK) patients. Methods Patients with previous PRK and 1 year of postoperative follow‐up were included in the study.
Hossein Jamali   +3 more
doaj   +2 more sources

Intrasession Repeatability of Biometric Measurements Obtained with a Low-Coherence Interferometry System in Pseudophakic Eyes [PDF]

open access: yes, 2020
Purpose: To evaluate the intrasession repeatability of the biometric measurements obtained with a low-coherence reflectometry optical biometer in pseudophakic eyes implanted with two different types of intraocular lens (IOL). Methods: Prospective, single-
Camps, Vicente J.   +2 more
core   +1 more source

Key Factors in Early Diagnosis of Myopia Progression within Ocular Biometric Parameters by Scheimpflug Technology

open access: yesLife, 2023
The aim of this study was to evaluate the relationship between myopia and ocular biometric variables using the Pentacam AXL® single rotation Scheimpflug camera.
Alfredo López-Muñoz   +7 more
doaj   +1 more source

Long-Term Efficacy, Visual Performance and Patient Reported Outcomes with a Trifocal Intraocular Lens: A Six-Year Follow-up [PDF]

open access: yes, 2021
(1) Background: To evaluate the efficacy at 6 years postoperative after the implantation of a trifocal intraocular lens (IOL) AT Lisa Tri 839MP. The secondary objective was to evaluate the contrast sensitivity defocus curve (CSDC), light distortion ...
Burguera, Noemi   +4 more
core   +1 more source

Comparison of Three Different Devices for the Evaluation of Axial Length, Refractive Error, and Keratometry

open access: yesOptometry and Vision Science, Volume 100, Issue 8, Page 557-563, August 2023., 2023
SIGNIFICANCE Myopia prevalence is increasing worldwide. Axial length, refractive error, and keratometry are important outcome measures in myopia management. Precise measurement methods are required for myopia management. Various devices are used to measure these three parameters, and it is not known whether their results can be used interchangeably ...
Philipp Hessler   +2 more
wiley   +1 more source

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