Results 41 to 50 of about 2,112 (114)

Refraction study on pseudophakic children [PDF]

open access: yes, 2005
PURPOSE: To verify the refractive alterations in eyes of children submitted to surgery with implant of intraocular lens (IOL) and to investigate prediction of biometry in these cases.
Leal, Fernando Antonio de Macedo [UNIFESP]   +2 more
core   +2 more sources

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

A Shell Model for Real-time Simulation of intra-ocular Implant Deployment [PDF]

open access: yes, 2010
International audienceWith 30 million interventions a year worldwide, cataract surgery is one of the most frequently performed procedures. Yet, no tool currently allows teaching all steps of the procedure without putting pa- tients at risk.
Comas, Olivier   +2 more
core   +3 more sources

The Homburg‐Adelaide toric IOL nomogram: How to predict corneal power vectors from preoperative IOLMaster 700 keratometry and total corneal power in toric IOL implantation

open access: yesActa Ophthalmologica, Volume 103, Issue 1, Page e19-e30, February 2025.
Abstract Purpose The purpose of this study is to compare the reconstructed corneal power (RCP) by working backwards from the post‐implantation spectacle refraction and toric intraocular lens power and to develop the models for mapping preoperative keratometry and total corneal power to RCP.
Achim Langenbucher   +5 more
wiley   +1 more source

Comparative evaluation of efficacy and safety of ophthalmic viscosurgical devices in phacoemulsification [ISRCTN34957881] [PDF]

open access: yes, 2005
BACKGROUND: Various ophthalmic viscosurgical devices (OVD) are used to perform phacoemulsification and other intraocular surgeries. We performed a study to compare the efficacy and safety of three ophthalmic viscosurgical devices that are routinely used ...
Rasik B Vajpayee   +5 more
core   +1 more source

Comparing glaucoma risk in children receiving low‐dose and high‐dose glucocorticoid treatment after cataract surgery

open access: yesActa Ophthalmologica, Volume 103, Issue 1, Page 43-49, February 2025.
Abstract Purpose Treatment with glucocorticoids following paediatric cataract surgery is crucial to prevent inflammation, but may lead to secondary glaucoma, and hypothalamic–pituitary–adrenal axis suppression. We wish to compare glaucoma outcomes following high‐dose and low‐dose glucocorticoid treatment after paediatric cataract surgery.
Diana Chabané Schmidt   +5 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

Cataract Surgery in Congenital Colobomatous Microphthalmia Associated With Intraorbital Cyst in an Adult

open access: yesCase Reports in Ophthalmological Medicine, Volume 2025, Issue 1, 2025.
We report a challenging congenital cataract surgery in an adult case of colobomatous microphthalmia associated with intraorbital cyst.
Yun-e Zhao   +3 more
wiley   +1 more source

Nova aplicação do azul de tripano para superfície ocular: redefinindo corantes vitais [PDF]

open access: yes, 2011
Different applications of trypan blue (TB) for intraocular surgery have been reported, with very high levels of safety and efficacy. We describe the use of TB as an alternative vital dye for staining the ocular surface to assess the integrity of ...
Ahmad, Habeeb   +6 more
core   +2 more sources

Subnuclear Phacoemulsification to Reduce Corneal Injury in Nuclear Cataract Surgery: Evidence From a Randomized Controlled Trial

open access: yesJournal of Ophthalmology, Volume 2025, Issue 1, 2025.
Objects: To assess the safety and effectiveness of subnuclear phacoemulsification (SNP), a new technique for reducing corneal injury in nuclear cataract surgery. Methods: This randomized controlled trial (RCT) was designed in March 2020 and carried it out from April 1 to September 30, 2020, including a 3 months’ follow‐up.
Han Wang   +9 more
wiley   +1 more source

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