Results 71 to 80 of about 49,042 (227)

Two‐Year Follow‐Up of Clinical Efficacy of Femtosecond Laser, Modified Capsular Tension Ring, and Iris Hook‐Assisted Surgical Treatment of Lens Subluxation in Patients with Elevated Intraocular Pressure

open access: yesJournal of Ophthalmology, Volume 2022, Issue 1, 2022., 2022
Purpose. To evaluate the outcomes of femtosecond laser, modified capsular tension ring, and iris hook‐assisted surgical treatment of lens subluxation in patients with elevated intraocular pressure (IOP). Methods. Fifteen patients with lens subluxation and elevated IOP were enrolled in this study.
Chao Wang   +6 more
wiley   +1 more source

Accuracy of five intraocular lens formulas in eyes with trifocal lens implant

open access: yesExperimental and Therapeutic Medicine, 2020
Accuracy of intraocular lens (IOL) calculation formulas SRK/T, Hoffer Q, Holladay 1, Haigis and Barrett Universal II were compared in prediction of postoperative refraction for multifocal and implants using a single optical biometry device. The authors included 88 refractive lens exchange and cataract surgeries, with AcrySof IQ PanOptix implant (Alcon ...
Mălăescu, Monica   +5 more
openaire   +3 more sources

Binocular function to increase visual outcome in patients implanted with a diffractive trifocal intraocular lens [PDF]

open access: yes, 2015
Background: To evaluate binocular visual outcome for near, intermediate and distance compared to monocular visual outcome at the same distances in patients implanted with a diffractive trifocal intraocular lens (IOL).
Auffarth, Gerd U.   +4 more
core   +1 more source

Intraocular lens power calculation formula accuracy: Comparison of 12 formulas for a trifocal hydrophilic intraocular lens

open access: yesEuropean Journal of Ophthalmology, 2020
Purpose: To evaluate the accuracy of 12 intraocular lens (IOL) power formulas; Barrett Universal II, Emmetropia Verifying Optical (EVO), Haigis, Hill-Radial Basis Function (RBF), Hoffer Q, Holladay I, Kane, Ladas Super Formula, Olsen Lenstar, Panacea, Pearl-DGS, Sanders-Retzlaff-Kraff/theoretical (SRK/T).
Carlos Rocha-de-Lossada   +7 more
openaire   +4 more sources

AcrySof IQ PanOptix Intraocular Lens Versus Extended Depth of Focus Intraocular Lens and Trifocal Intraocular Lens: A Clinical Overview

open access: yesAsia-Pacific Journal of Ophthalmology, 2019
AcrySof IQ PanOptix Model TFNT00 (Alcon Laboratories, Fort Worth, TX) is a 1-piece aspheric hydrophobic presbyopia-correcting intraocular lens (IOL) launched in 2015. Unlike traditional trifocal IOLs that usually have an intermediate focal point of 80 cm, the PanOptix IOL is designed to have an intermediate focal point of 60 cm (arms-length), a more ...
Sudhir, Rachapalle Reddi   +3 more
openaire   +2 more sources

Surgical Options for the Refractive Correction of Keratoconus: Myth or Reality [PDF]

open access: yes, 2017
Keratoconus provides a decrease of quality of life to the patients who suffer from it. The treatment used as well as the method to correct the refractive error of these patients may influence on the impact of the disease on their quality of life.
Aiello, F   +6 more
core   +10 more sources

Halos and multifocal intraocular lenses: origin and interpretation [PDF]

open access: yes, 2014
Preprin
Alba Bueno, Francisco   +2 more
core   +2 more sources

Shack-Hartmann multiple spots with diffractive lenses [PDF]

open access: yes, 2011
International audienceIn this Letter we aim to bring an understanding to the apparition of multiple spots when using a Shack-Hartmann (SH) wavefront sensor behind diffractive lenses.
Castignoles, Fannie   +3 more
core   +3 more sources

Vision-related Quality of Life after Bilateral Implantation of Monofocal and Multifocal Intraocular Lenses [PDF]

open access: yes, 2022
Purpose: To evaluate vision-related quality of life in two sets of patients after routine cataract surgery implanting with traditional versus multifocal intraocular lens (IOLs).
Bamdad, Shahram   +3 more
core   +2 more sources

First experience of the RayOne Trifocal intraocular lens implantation

open access: yesModern technologies in ophtalmology, 2022
Purpose. To study refractive result of the RayOne Trifocal intraocular lens (IOL) implantation (Rayner, UK). Material and methods. 32 patients (32 eyes) were selected for the RayOne Trifocal IOL implantation. All patients underwent standard preoperative ophthalmological examination. The IOL diopters were calculated using ZEISS IOL Master 700 (
S.V. Krivko   +3 more
openaire   +1 more source

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