Results 71 to 80 of about 5,707 (226)

Surgical Synechiolysis of Iridocapsular Adhesion and Sulcus Placement of a Rigid Intraocular Lens on an Oversized Residual Capsular Rim

open access: yesJournal of Ophthalmology, 2018
Purpose. To report the surgical outcomes of surgical synechiolysis of iridocapsular adhesion and sulcus placement of a polymethyl methacrylate scleral-sutured intraocular lens (IOL) in aphakic eyes with an oversized residual capsular rim. Methods.
Jiao Lyu   +5 more
doaj   +1 more source

Correction of negative dysphotopsia in Crystalens “Z syndrome” [PDF]

open access: yes, 2013
We report a case of negative dysphotopsia in the left eye of a 56-year-old patient three months after uneventful bilateral phacoemulsification and implantation of a Crystalens® intraocular lens (Bausch and Lomb®) placed in the capsular bag.
González-Méijome, José Manuel   +5 more
core  

An in vitro human lens capsular bag model adopting a graded culture regime to assess putative impact of IOLs on PCO formation [PDF]

open access: yes, 2019
Purpose: To develop a culture regime for the in vitro human lens capsular bag model that better reflects clinical events following cataract surgery and to use this refined model to evaluate the putative impact of IOLs on PCO formation.
Chen, Sulin   +3 more
core   +1 more source

Scleral reactions to different suture materials: A comparative quantitative histological study in a rabbit model

open access: yesAnimal Models and Experimental Medicine, Volume 8, Issue 6, Page 1119-1129, June 2025.
Overview of suture materials and histological staining used in this study. Abstract Background Scleral fixation of intraocular lenses is a surgical technique that involves anchoring an artificial lens to the sclera. Traditional approaches, such as capsular bag placement, may not be feasible in certain situations, making scleral fixation a valuable ...
Lenka Vaňková   +9 more
wiley   +1 more source

Pharmacologic pupil dilation as a predictive test for the risk for intraoperative floppy-iris syndrome [PDF]

open access: yes, 2011
PURPOSE: To evaluate the effect of α1-adrenergic receptor antagonists (α1-ARAs) on pupil diameter and determine whether the diameter predicts intraoperative floppy-iris syndrome (IFIS).
CASUCCIO, Alessandra   +4 more
core   +1 more source

The Status of Vernier Acuity Following Late Sight Onset

open access: yesDevelopmental Science, Volume 28, Issue 2, March 2025.
We examined the development of resolution and vernier acuity in children with dense congenital cataracts who gained sight late in life as part of Project Prakash. Our data reveal marked longitudinal improvements in both acuity measures. Like the normally‐sighted, late‐sighted individuals’ vernier acuity also exceeds their resolution acuity, albeit to a
Lukas Vogelsang   +9 more
wiley   +1 more source

Trypan blue-assisted posterior capsulorhexis in pediatric cataract surgery

open access: yesClinical Ophthalmology, 2017
Ayman Lotfy,1,2 Ayman Abdelrahman1,2 1Ophthalmology Department, Zagazig University Hospital, 2Alpha Vision Center, Zagazig, Egypt Purpose: To evaluate the safety and efficacy of staining the posterior capsule with trypan blue during capsulorhexis in ...
Lotfy A, Abdelrahman A
doaj  

Single particle protein profiling for high myopic cataract lens capsule tissue‐derived extracellular vesicles reveals macrophage involvement and AQP1 correlation

open access: yesVIEW, Volume 6, Issue 1, February 2025.
High myopia, a major cause of blindness, often leads to cataracts, but the mechanism is unclear. This study investigates lens capsule‐derived extracellular vesicles (Ti‐EVs) in cataract formation. Ti‐EVs from high myopic and age‐related cataract patients were isolated and analyzed, revealing changes in EV subpopulations.
Yun Su   +7 more
wiley   +1 more source

FEMTO-LASER-ASSISTED SURGERY OF CONGENITAL CATARACT IN CHILDREN

open access: yesОфтальмохирургия, 2015
Background. The qualitative anterior capsulorhexis in cataract surgery in children with intraocular lens implantation is an important and crucial moment. Difficulties in carrying out capsulorhexis arise from the structural features of the lens capsule at
M. M. Bikbov   +3 more
doaj  

Laser-assisted cataract surgery versus standard ultrasound phacoemulsification cataract surgery. [PDF]

open access: yes, 2016
BACKGROUND: Cataract is the leading cause of blindness in the world, and cataract surgery is one of the most commonly performed operations in the Western world.
Bunce, Catey   +3 more
core   +1 more source

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