Results 41 to 50 of about 25,932 (206)

Clinical outcomes after implantation of a new hydrophobic acrylic toric IOL during routine cataract surgery [PDF]

open access: yes, 2013
PURPOSE: To assess the clinical outcomes after implantation of a new hydrophobic acrylic toric intraocular lens (IOL) to correct preexisting corneal astigmatism in patients having routine cataract surgery.
Bhatt, Uday   +6 more
core   +1 more source

Comparison of dynamic visual acuity after implantation of toric bifocal or trifocal intraocular lens in age-related cataract patients: a randomized controlled trial

open access: yesFrontiers in Neuroscience, 2023
PurposeTo investigate the dynamic visual acuity (DVA) after implantation of toric bifocal or trifocal intraocular lens in age-related cataract patients.MethodsThis was a prospective randomized controlled trial.
Yuanting Li   +14 more
doaj   +1 more source

Errors in supplementary toric IOL implantation (Sulcoflex toric, Rayner)

open access: yesOphthalmology Reports, 2015
In the article, the results of a combined surgical treatment method of induced astigmatism in a pseudophakic eye are presented. The authors describe an initial case of “wrong” supplementary toric IOL Sulcoflex (Rayner, Great Britain) position and its influence on aberrometric parameters.
Kirill Vladimirovich Khripun   +2 more
openaire   +2 more sources

Multifocal Toric Intraocular Lenses

open access: yes, 2017
Meticulous correction of astigmatism during cataract surgery is mandatory in cases of multifocal intraocular lens (IOL) implantation. Toric multifocal IOLs allow predictable astigmatic correction during cataract surgery.
Tiago Bravo Ferreira, null null
core   +1 more source

Effects of capsular tension ring on surgical outcomes of premium intraocular lens in patients with suspected zonular weakness.

open access: yesPLoS ONE, 2020
PURPOSE:To assess the influence of capsular tension ring (CTR) on surgical outcomes of toric and multifocal intraocular lenses (IOLs) in eyes at high risk of zonular instability.
Teruyuki Miyoshi   +5 more
doaj   +1 more source

Astigmatic changes after Descemet membrane endothelial keratoplasty (DMEK) in decompensated penetrating keratoplasty grafts

open access: yesActa Ophthalmologica, Volume 104, Issue 5, Page e516-e529, August 2026.
Abstract Purpose To evaluate the surgery‐induced changes of astigmatism after Descemet membrane endothelial keratoplasty (DMEK) in eyes with failed previous penetrating keratoplasty (PK). Design Retrospective, interventional cohort study based on prospective DMEK database.
Florian Thomas Steinberg   +6 more
wiley   +1 more source

Repeatability of keratometry depending on tear film osmolarity

open access: yesActa Ophthalmologica, Volume 104, Issue 5, Page e530-e537, August 2026.
Abstract Purpose To determine the repeatability of keratometry and astigmatism measurements of patients depending on the tear film osmolarity using three different devices. Methods In this study, 97 eyes of 97 patients with a mean age of 64.92 ± 12.07 years received three repeated measurements with the IOLMaster 700 (Carl Zeiss Meditec, Jena, Germany),
David Schneider   +4 more
wiley   +1 more source

Correction of irregular and induced regular corneal astigmatism with toric IOL after posterior segment surgery: a case series [PDF]

open access: yes, 2017
Background Toric intraocular lens (IOL) implantation can be an effective method for correcting corneal astigmatism in patients with vitreoretinal diseases and cataract.
Mariann Fodor   +9 more
core   +1 more source

Optical myopia control interventions: Evaluation of methods and success in a real‐world population

open access: yesOptometry and Vision Science, Volume 103, Issue 6, June 2026.
Abstract Purpose To explore methods of evaluating success of optical myopia control interventions, and to apply these methods retrospectively to a clinical population. Methods A retrospective cohort study was conducted on pediatric patients attending a United Kingdom myopia clinic and used defocus incorporated multiple segments (DIMS) spectacle lenses,
Mhairi Day, Stephanie Kearney
wiley   +1 more source

Additional file 1: of Comparison of clinical outcomes of toric intraocular lens, Precizon vs Tecnis: a single center randomized controlled trial

open access: yes, 2018
Table S1. Characteristics of the Precizon toric IOL and Tecnis toric IOL.
Dong Lim (3827803)   +4 more
core   +1 more source

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