Results 71 to 80 of about 677,624 (271)

Phakic Intraocular Lenses An Overview

Delhi Journal of Ophthalmology, 2013
Currently, there are four general approaches to correct refractive errors: refractive corneal surgery, crystalline lens surgery, and implantation of an intraocular lens (IOL) in the anterior or posterior chamber.
Sana Ilyas Tinwala, J S Titiyal
doaj   +1 more source

Sauteur d'Alfort rabbit‐like locomotory disturbances and eye disorders in two pet rabbits—‘handstand rabbits’

Veterinary Record Case Reports, EarlyView.
Abstract Homozygous sauteur d'Alfort rabbits have a splicing‐site mutation in the RAR‐related orphan receptor B (RORB) gene that causes changes in their locomotion. These rabbits sometimes walk on their thoracic limbs, especially at higher speeds. They also experience additional abnormalities, including eye alterations such as blindness due to retinal ...
Kerstin Müller, Sabine Schulze, Katharina Thieme, Robert Klopfleisch, Miguel Carneiro   +4 more
wiley   +1 more source

Phakic intraocular lenses: An overview

Indian Journal of Ophthalmology, 2020
Phakic intraocular lenses (pIOLs) are a common solution for the surgical correction of high myopia and myopia in thin corneas. Global trends result in increasing rates of patients with high myopia which will result in increased rates of pIOL implantation.
Tos T. J. M. Berendschot, Rudy M.M.A. Nuijts, Isabelle E Y Saelens, Noël J.C. Bauer, Soraya M.R. Jonker   +4 more
openaire   +5 more sources

Vision at high latitudes: High sensitivity without specific boreal adaptations in photoreception in reindeer (Rangifer tarandus L.)

Functional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The light climate at high latitudes, in particular the extended twilight of winter and the reduced diel variation in light level in midsummer and midwinter, potentially constrains visual function and the synchronisation of temporal organisation in polar species. In this
Nicholas J. C. Tyler, Robert A. E. Fosbury, David Hazlerigg, Christopher Hogg   +3 more
wiley   +1 more source

SIRT1 Prevents Lens Epithelial Cell Senescence During Age‐Related Cataract via Regulating p66Shc

Aging Cell, EarlyView.
Schematic illustration of NMN‐mediated alleviation of age‐related cataract via SIRT1/p66Shc pathway–dependent inhibition of mitochondrial dysfunction and LEC senescence. ABSTRACT Lens epithelial cell (LEC) senescence is one of the key pathological processes of age‐related cataract (ARC) and is associated with oxidative stress, mitochondrial dysfunction,
Huirui Liu, Liyao Sun, Yu Mi, Yi Gao, Jialin Luo, Fengchun Kang, Yujing Bai, Xiaohan Yu, Hongyan Ge   +8 more
wiley   +1 more source

Slowing myopia progression with cylindrical annular refractive elements (CARE) spectacle lenses—Year 1 results from a 2‐year prospective, multi‐centre trial

Acta Ophthalmologica, EarlyView.
Abstract Purpose To evaluate the effectiveness of 12 months of spectacle lens wear incorporating cylindrical annular refractive elements (CARE) in slowing myopia progression compared to single vision (SV) spectacle wear. Methods In an ongoing 2‐year prospective, double‐masked, multi‐centre clinical trial, 240 Chinese children aged 6–13 years, spherical
Xiaoqin Chen, Min Wu, Cui Yu, Arne Ohlendorf, Katharina Rifai, Christina Boeck‐Maier, Siegfried Wahl, Youhua Yang, Yi Zhu, Lihua Li, Padmaja Sankaridurg   +10 more
wiley   +1 more source

Two‐year changes of macular choroidal thickness in response to 0.01% atropine eye drops: Results from the myopia outcome study of atropine in children (MOSAIC) clinical trial

Acta Ophthalmologica, EarlyView.
Abstract Purpose To investigate 2‐year changes in macular choroidal thickness (ChT) in children receiving 0.01% atropine eyedrops and its relationship with spherical equivalent refraction (SER) progression and axial length (AL) elongation. Methods A total of 250 myopic children aged 6–16 years (167%–0.01% atropine, 83‐placebo) were enrolled in the ...
Emmanuel Kobia‐Acquah, Gareth Lingham, Daniel Ian Flitcroft, James Loughman   +3 more
wiley   +1 more source

DESIGN OF THE MULTIORDER INTRAOCULAR LENSES

Приборы и методы измерений, 2015
Intraocular lenses (IOLs) are used to replace the natural crystalline lens of the eye. Just few basic designs of IOLs are used clinically. Multiorder diffractive lenses (MODL) which operate simultaneously in several diffractive orders were proposed to ...
V. G. Kolobrodov, G. S. Tymchik, I. O. Kuchugura   +2 more
doaj  

Tracking visual outcomes – Follow‐up on patients born preterm with childhood‐onset visual impairment

Acta Ophthalmologica, EarlyView.
Abstract Purpose Preterm birth is associated with a risk of ocular complications. The primary aim of the study was to evaluate the main cause of visual impairment (VI) in a cohort of preterm born patients who had childhood‐onset VI. The association between health‐related quality of life (HRQoL) and age, cause—and severity of VI and impairment type was ...
Hajer A. Al‐Abaiji, Kamilla Rothe Nissen, Carina Slidsborg, Morten La Cour, Line Kessel   +4 more
wiley   +1 more source

A contralateral eye study comparing apodized diffrative and full diffrative lenses: wavefront analysis and distance and near uncorrected visual acuity

Clinics, 2009
PURPOSE: To evaluate intraindividual visual acuity, wavefront errors and modulation transfer functions in patients implanted with two diffractive multifocal intraocular lenses.
Marcony Rodrigues de Santhiago, Marcelo Vieira Netto, Jackson Barreto Jr, Beatriz de Abreu Fiuza Gomes, Arthur Schaefer, Newton Kara-Junior   +5 more
doaj   +1 more source