Results 121 to 130 of about 23,814 (284)

Optical properties of diffractive, bifocal, intraocular lenses

open access: yes, 1992
The resolution of diffractive, bifocal, intraocular lenses was studied with regard to pupil displacement and diameter size through computer simulations, bench measurements, and patient vision-acuity measurements. Good agreement was obtained between these
Beckman, Claes,
core   +1 more source

Diabetic Corneal Neuropathy as a Window Into Diabetic Foot Risk: A Large‐Scale Association Study

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Aims To evaluate the association between diabetic corneal neuropathy and diabetic foot risk by examining corneal nerve features, clinical characteristics, and tear mediators in patients with different diabetic foot risk categories. Methods In this cross‐sectional study, 710 participants underwent diabetic foot examination, in vivo confocal ...
Chang Liu   +12 more
wiley   +1 more source

Comparison of outcomes with multifocal intraocular lenses: a meta-analysis

open access: yes, 2011
Béatrice Cochener1, Antoine Lafuma2, Babak Khoshnood2, Laurène Courouve2, Gilles Berdeaux3,41Centre Hospitalier Universitaire Brest, Brest, France; 2Cemka Eval, Bourg la Reine, France; 3Alcon France, Rueil-Malmaison, France ...
Antoine Lafuma   +3 more
core  

Limbal cystotomy by fine needle aspiration of a translucent iris cyst in a horse

open access: yesEquine Veterinary Education, EarlyView.
Summary A 4‐year‐old Cremello crossbred mare was referred to the Equine Veterinary Teaching Hospital of Utrecht University for a translucent iris cyst from the dorsal pupillary margin corpora nigra in the right eye. Although noninvasive diode laser treatment is the preferred method of pigmented cyst ablation, two attempts did not result in disruption ...
A. L. Hendrikx   +5 more
wiley   +1 more source

Changes in the intraocular pressure value, when wearing orthokeratology lenses

open access: yes, 2009
Introduction: Quite new on the Swedish market are orthokeratology lenses, used for both correction and myopia control. At the moment there are 22 practitioners in Sweden fitting orthokeratology lenses and 5 of those stands for 75 % of all fittings ...
Nilsson, Emelie
core   +1 more source

Comparison of two devices to simulate vision with intraocular lenses

open access: yes, 2019
Siegfried Wahl,1,2 Chengyang Song,1 Arne Ohlendorf1,2 1Institute for Ophthalmic Research, Eberhard Karls University Tuebingen, Tuebingen, Baden-Wuerttemberg, Germany; 2Technology and Innovation, Carl Zeiss Vision International GmbH, Aalen, Baden ...
Song C, Wahl S, Ohlendorf A
core  

Intraocular lenses in age-related macular degeneration

open access: yes, 2017
Purpose: The aim of this work is to review the lenses, assessing their advantages and disadvantages. We describe a total of seven types of intraocular lenses (IOLs) recommended for age-related macular degeneration (AMD).
Jorge L. Alio   +9 more
core   +1 more source

Prevalence and outcome of lens capsule disruption in routine canine cataract surgery: A retrospective study of 520 eyes (2012–2019)

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 141-149, March 2025.
Abstract Objective To investigate the prevalence and surgical outcome of lens capsule disruption (LCD) in dogs undergoing cataract removal. Animals studied Medical records of 924 eyes undergoing phacoemulsification were analyzed retrospectively. Procedures Routine cataract surgeries with or without LCD were included. Any LCD other than routine anterior
Amy L. M. M. Andrews   +2 more
wiley   +1 more source

Bilateral simultaneous cataract surgery and intraocular lens implantation in an adult female chimpanzee (Pan troglodytes) inducing monovision

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 457-464, March 2025.
Abstract Background Cataract is the major cause of visual impairment in humans. Phacoemulsification with intraocular lens (IOL) implantation is the standard technique for cataract treatment with a high success rate. In a few cases, the surgical cataract procedure and lens implantation have been applied in non‐human primates.
F. Notting   +4 more
wiley   +1 more source

Laser Processing of Intraocular Lenses

open access: yesApplied Sciences
Polymeric Intraocular lenses (IOLs) are vital for restoring vision following cataract surgery and for correcting refractive errors. Despite technological and medical advancements, challenges persist in achieving optimal vision and preventing ...
Alexandra Sinani   +5 more
doaj   +1 more source

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