Results 1 to 10 of about 10,344 (260)

Late intraocular lens exchange in dissatisfied patients with multifocal intraocular lens implantation [PDF]

open access: yesTaiwan Journal of Ophthalmology, 2022
Intraocular lens (IOL) exchange may be required after multifocal IOL implantation due to dissatisfaction. Late IOL exchange is more challenging when it is done with capsulotomy.
Yu-Wei Kuo, Yu-Chih Hou
doaj   +4 more sources

Accuracy of eight intraocular lens power calculation formulas for segmented multifocal intraocular lens [PDF]

open access: yesInternational Journal of Ophthalmology, 2020
AIM: To evaluate the accuracy of eight different intraocular lens (IOL) power calculation formulas for a segmented multifocal IOL. METHODS: A total of 53 eyes of 41 adult cataract patients who underwent phacoemulsification and implantation with the SBL ...
Jing Zhao   +6 more
doaj   +4 more sources

Diffractive multifocal intraocular lens interferes with intraoperative view [PDF]

open access: yesClinical Ophthalmology, 2010
Mami Yoshino1, Makoto Inoue1,2, Nae Kitamura1, Hiroko Bissen-Miyajima11Department of Ophthalmology, Tokyo Dental College Suidobashi Hospital, Tokyo, Japan; 2Kyorin Eye Center, Kyorin University School of Medicine, Tokyo, JapanAbstract: We report an ...
Mami Yoshino   +3 more
doaj   +7 more sources

Fractal-structured multifocal intraocular lens. [PDF]

open access: yesPLoS ONE, 2018
In this work, we present a new concept of IOL design inspired by the demonstrated properties of reduced chromatic aberration and extended depth of focus of Fractal zone plates. A detailed description of a proof of concept IOL is provided.
Laura Remón   +5 more
doaj   +9 more sources

Multifocal intraocular lens exchange to monofocal for the management of neuroadaptation failure [PDF]

open access: yesEye and Vision, 2022
Background The aim of this study was to evaluate visual, refractive, quality of vision, visual function and satisfaction of multifocal intraocular lens (MF-IOL) exchange with a monofocal IOL (MNF-IOL) in dissatisfied patients following MF-IOL ...
Olena Al-Shymali   +5 more
doaj   +2 more sources

Development of a novel multifocal lens using a polarization directed flat lens: possible candidate for a multifocal intraocular lens [PDF]

open access: yesBMC Ophthalmology, 2021
Background A polarization-directed flat (PDF) lens acts as a converging lens with a focal length (f) > 0 and a diverging lens with f 
Kyung-Sun Na   +7 more
doaj   +2 more sources

Short term visual outcomes of a new trifocal intraocular lens [PDF]

open access: yesBMC Ophthalmology, 2017
Background Today, patients often expect to achieve spectacle independance after cataract surgery. New trifocal intraocular lenses have been developed to try and fullfill this demand.
Jorge L. García-Pérez   +4 more
doaj   +5 more sources

Presumed nonadaptation to a multifocal intraocular lens masking visual loss from a pituitary tumor [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports
Purpose: To report a case of delayed diagnosis of a pituitary tumor impacting vision. The patient had undergone bilateral cataract surgery with multifocal lenses, and even an intraocular lens (IOL) exchange for persistent visual dissatisfaction, which ...
Norman A. Saffra   +4 more
doaj   +2 more sources

Error induced by the estimation of the corneal power and the effective lens position with a rotationally asymmetric refractive multifocal intraocular lens [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM:To evaluate the prediction error in intraocular lens (IOL) power calculation for a rotationally asymmetric refractive multifocal IOL and the impact on this error of the optimization of the keratometric estimation of the corneal power and the ...
David P. Piñero   +4 more
doaj   +5 more sources

Patient Expectation, Satisfaction and Clinical Outcomes with a New Multifocal Intraocular Lens [PDF]

open access: yesClinical Ophthalmology, 2021
Matthew Ison,1,2 Jane Scott,3 John Apel,3 Andrew Apel1,3 1Princess Alexandra Hospital, Woolloongabba, QLD, 4102, Australia; 2University of Queensland, St Lucia, QLD, 4072, Australia; 3The Eye Health Centre, Brisbane, QLD, 4000, AustraliaCorrespondence ...
Ison M, Scott J, Apel J, Apel A
doaj   +2 more sources

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