You searched for "IoL"

510 results found

Cataract surgery in patients with retinitis pigmentosa

Retinitis pigmentosa (RP) is the commonest inherited cause of retinal degeneration. Posterior subcapsular cataract (PSC) develops in 41% to 90% of these patients by age 40 years. In this retrospective study, the authors have evaluated surgical outcomes in patients with...

Implantation of intraocular pressure sensor in glaucoma patients

The authors report safety and accuracy of an intraocular intraocular pressure (IOP) sensor placed in the ciliary sulcus during planned cataract surgery. Six patients underwent implantation of the device; a silicone rubber ring-shaped device encapsulating pressure sensitive capacitors and a...

Effects of phacoemulsification on IOP and drug use in glaucoma

For patients with comorbid cataract and primary open-angle glaucoma (POAG), guidance is lacking as to whether cataract extraction and traditional filtering surgery should be performed as a staged or combined procedure. Achieving this guidance requires an evidence-based understanding of the...

A missed intraocular telescope – an opportunity to re-focus the evidence

Intraocular telescopes allow magnification of the image so that it would be projected into a larger area of the macula, this makes the central defect caused by dry age-related macular degeneration (AMD) smaller. The most common approach is a Galilean...

Braille phones, glaucoma implants and screenshots

Basic phone for Braille readers (or kids and the elderly) We’ve previously covered the extensive features of smartphones that can help the sight impaired. It’s clear, however, that smartphones are not for everyone. One alternative is a custom made Braille...

ESASO Course Series (Volume 3): Cataract

T­­­­­his book is designed as a course manual for cataract and refractive surgery. It starts off by discussing both the fluidics and dynamics of phacoemulsification, touching techniques and management of difficult scenarios. The ins and outs of conventional, accommodative, toric...

Delayed angle closure in pseudophakia and repeated intravitreal therapy

The authors report two cases of acute angle closure many years after uneventful cataract surgery and posterior chamber intraocular lens (IOL) implantation. Both patients had neovascular age-related macular degeneration (AMD) and received regular intravitreal injections (24 and 25 injections in...

Symfony and vivity: comparing two EDOF IOLs

This prospective, randomised, double-masked, single-surgeon study compared the visual outcome between two commonly used extended depth of focus (EDOF) lenses, the Tecnis Symfony IOL (Johnson & Johnson Vision) and the Acrysof IQ Vivity IOL (Alcon Laboratories, Inc.). Sixty-nine patients underwent...

Incidence and factors associated with complication of sutured and sutureless cataract surgery following PPV

This is a retrospective review of 485 patients who had undergone phacoemulsification and IOL implantation after previous pars planar victrectomy (PPV) surgery between May 2000 and May 2014. The incidence and factors contributing to complications were studied. The most common...

Implantation of diffractive trifocal intraocular lens

This study reports on 60 eyes of 120 patients who underwent routine cataract surgery followed by implantation of the trifocal IOL model Lisa tri-839MP. This is a diffractive trifocal preloaded IOL with no interruption at the haptic-optic junction, 360 degrees...

Toric intraocular lens rotation related to the capsulorrhexis

The risk factors for postoperative rotation in the early post-operative period; a longer axial length, younger patients, and with the rule astigmatism as described by Miyake T et al. (JCRS 2014) in a case series of six eyes. This letter...

Collamer lenses for accommodative ET

Posterior chamber phakic IOL implantation was used to treat patients with accommodative esotropia (ET) with the goal of eliminating hyperopia and producing orthophoria. Three patients (six eyes) aged 18-22 years had an average follow-up of 17 months ±6.24. The mean...