Results 51 to 60 of about 180,394 (190)

Secondary glaucoma and severe endothelial damage after silicone phakic posterior chamber intraocular lens implantation

open access: yes, 2004
We report a patient who developed secondary glaucoma 1 year after phakic posterior chamber intraocular lens implantation.Depto. de Inmunología, Oftalmología y ORLFac.
Hernández Matamoros, José L.   +6 more
core   +1 more source

Anterior Segment Optical Coherence Tomography of Long-Term Phakic Angle-Supported Intraocular Lenses.

open access: yes, 2013
PURPOSE: To evaluate the long-term age-related anterior chamber changes by anterior segment optical coherence tomography (OCT) and the impact of such changes on the stability and behavior of angle-supported phakic intraocular lenses (IOLs).
Peña Garcia P.   +2 more
core   +1 more source

Outcomes of 39 Canine Eyes Treated With Combined Endoscopic Cyclophotocoagulation and Ahmed Valve Gonioimplantation for Glaucoma

open access: yesVeterinary Ophthalmology, Volume 29, Issue 5, September 2026.
ABSTRACT Purpose To evaluate the long‐term (> 1 year) outcomes of vision and intraocular pressure (IOP) control in dogs with glaucoma undergoing combined endoscopic cyclophotocoagulation (ECP) and Ahmed valve gonioimplantation (AVG). Methods Medical records between 2020 and 2025 were reviewed. Outcomes evaluated included IOP control (< 25 mmHg), vision
Sanskruti S. Potnis   +6 more
wiley   +1 more source

Design of aspheric intraocular lenses

open access: yes, 1991
The value of aspherizing intraocular lens surfaces for the purpose of improving retinal image quality of pseudophakic eyes was investigated. Surfaces were made as conicoids.
Atchison, David A.
core   +1 more source

A Novel Slit Lamp‐Based System for 3D Ultrasound of the Eye

open access: yesJournal of Ultrasound in Medicine, Volume 45, Issue 8, Page 1695-1706, August 2026.
Objectives This study aims to develop and evaluate a novel slit‐lamp‐based system to acquire 3‐dimensional (3D) ultrasound volumes using conventional ultrasound probes. Methods A slit‐lamp adapter was 3D printed and connected with a linear actuator and graphical user interface (GUI) system to control movement and create volumes of 2‐dimensional scans ...
Claire E. Malley   +9 more
wiley   +1 more source

Visual Acuity at Various Distances and Defocus Curve: A Good Match

open access: yesPhotonics, 2022
The defocus curve (DC) has become the gold standard method for assessing the visual performance at different distances, and hence, to evaluate the depth of focus that is provided by modern presbyopia-compensating intraocular lenses that are used in ...
Laura Clavé   +2 more
doaj   +1 more source

Posterior segment intraocular foreign body with secondary retinal detachment in a phakic eye: a case report [PDF]

open access: yes, 2020
Intraocular foreign bodies (IOFBs) are an important cause of visual loss. The current case describes a case of retained intraocular foreign body with secondary retinal detachment in a phakic eye in a 38-year-old man.
Dr. Hardik Jain   +3 more
core   +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

Peripheral vision and hazard detection with average phakic and pseudophakic optical errors

open access: yes, 2021
Intraocular lens (IOL) implantation following cataract extraction is the most common ophthalmic surgical procedure across the world. The IOL designs are constantly evolving and the postoperative visual outcomes are also improving significantly [1-3 ...
Rosen, Robert,   +11 more
core   +1 more source

Outcomes and complications of sponges versus tires for scleral buckling in primary rhegmatogenous retinal detachment: The Manchester Buckle Study

open access: yesActa Ophthalmologica, Volume 104, Issue 5, Page e538-e543, August 2026.
Abstract Purpose To compare preoperative characteristics and postoperative anatomical and functional outcomes of scleral buckle surgery using sponges versus tires, as well as explant‐related complications and the frequency of explant removal. Methods This retrospective study included patients with primary rhegmatogenous retinal detachment (RRD) who ...
Peter Kiraly   +11 more
wiley   +1 more source

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