Results 71 to 80 of about 2,327,026 (156)

Repeatability and agreement of total corneal astigmatism measured in keratoconic eyes using four current devices

open access: yesClinical &Experimental Ophthalmology, Volume 52, Issue 8, Page 800-810, November 2024.
Abstract Background To evaluate repeatability and agreement in measurements of total corneal astigmatism (TCA) in keratoconic eyes, using four optical coherence tomography (OCT)‐based devices: Anterion, Casia SS‐1000, IOLMaster 700, and MS‐39. Methods Three consecutive measurements were taken with each device in 136 eyes. TCA values were converted into
Yue Feng   +3 more
wiley   +1 more source

Reverse pupillary block, in contemporary scleral intraocular lens procedures

open access: yesClinical &Experimental Ophthalmology, Volume 52, Issue 6, Page 644-654, August 2024.
Abstract Background To evaluate the frequency and anterior segment optical coherence tomography parameters of patients with scleral fixated intraocular lenses (IOL) and reverse pupillary block (RPB). Methods Retrospective analysis at a tertiary care centre (Department for Ophthalmology and Optometry, Medical University of Vienna, Austria).
Markus Schranz   +4 more
wiley   +1 more source

Performance and Safety of the Extended Depth of Focus Implantable Collamer® Lens (EDOF ICL) in Phakic Subjects with Presbyopia

open access: yesClinical Ophthalmology, 2020
Mark Packer,1 Jose F Alfonso,2 Jaime Aramberri,3 Daniel Elies,4 Joaquin Fernandez,5 Erik Mertens6 1Packer Research Associates, Boulder, CO, USA; 2Ophthalmology Institute Fernández Vega, Oviedo, Asturias, Spain; 3Opthalmology Clinic Miranza Begitek,
Packer M   +5 more
doaj  

Exploring Nomograms for Implantable Collamer Lens Size Selection in Myopia: A Literature-based Compilation

open access: yesClinical Ophthalmology, 2023
Majid Moshirfar,1– 3 Jordan M Santos,4 David S Cha,5 Michael Herron,6 Isabella M Stoakes,1,7 Phillip C Hoopes1 1Hoopes Vision Research Center, Hoopes Vision, Draper, UT, USA; 2John A.
Moshirfar M   +5 more
doaj  

Post cataract surgery refractive surprise due to intraocular lens mislabeling

open access: yesClinical Case Reports, Volume 12, Issue 7, July 2024.
Key Clinical Message If an intraocular lens (IOL) is incorrectly labeled, problems can arise for surgeons and patients. Precise biometry is important to accurately determine the IOL power and prevent the implantation of the wrong IOL. Labeling and verifying IOLs with accuracy is crucial to ensuring the best possible results of cataract surgery ...
Saeed Shokoohi Rad   +4 more
wiley   +1 more source

Inflammatory reaction in eyes with late in‐the‐bag intraocular lens dislocation

open access: yesActa Ophthalmologica, Volume 102, Issue 3, Page 306-311, May 2024.
Abstract Purpose To investigate the inflammatory reaction in eyes with late in‐the‐bag intraocular lens (IOL) dislocation. Methods This prospective clinical study with fellow‐eye comparison consists of 76 of the patients (76 eyes) with late in‐the‐bag IOL dislocation enrolled in the LION trial. The main outcome measure was anterior chamber flare before
Helle Medin   +4 more
wiley   +1 more source

Secondary glaucoma: Toward interventions based on molecular underpinnings

open access: yesWIREs Mechanisms of Disease, Volume 16, Issue 1, January/February 2024.
Proposed effects of melatonin on anterior segment cells. Melatonin is a potent melanogenesis suppressor acting by inhibiting α‐MSH effects. As a result, melanin‐containing granules aggregate around the nucleus. Melatonin is a potent antioxidant capable of scavenging ROS/RNS generated by UV radiation (UV‐R).
Anna Mueller   +4 more
wiley   +1 more source

Implantable collamer lens (ICL) for correction of myopia [PDF]

open access: yes, 2011
INTRODUCTION: Myopia could be simple myopia ( axial, curvatural and index) or pathological myopia, which is characterized by increased axial length and degenerative changes in the eye.
Akalka, Kakkar
core  

High-frequency ultrasound biomicroscopy of silicone posterior chamber phakic intraocular lens for hyperopia

open access: yes, 2003
Purpose: To study the intraocular position and anatomic relationships of the PRL-III phakic refractive lens (PRL), a posterior chamber phakic intraocular lens (PCP IOL), in cases of hyperopia using ultrasound biomicroscopy (UBM).
García Feijoo, Julián   +7 more
core   +1 more source

Time course of corneal oxygen uptake during contact lens wear [PDF]

open access: yes, 1988
We used a polarographic oxygen sensor to measure corneal oxygen uptake rates of 16 subjects during daily wear of soft contact lenses. The subjects reported for examinations on nine occasions over a 30-week lens wearing period. Corneal oxygen uptake rates
Carney, Leo G., Brennan, Noel A.
core  

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