Results 21 to 30 of about 55,637 (235)

Comparison of Two Intraocular Lens Implantation Techniques in Pediatric Cataract Surgery in Terms of Postoperative Complications

open access: yesBalkan Medical Journal, 2018
Background: Pediatric cataract surgery differs substantially from adult cataract surgery. Numerous studies have focused on reducing the development of postoperative complications.
Mustafa Erdoğan Cicik   +4 more
doaj   +1 more source

Toric intraocular lens: A literature review

open access: yesTaiwan Journal of Ophthalmology, 2021
Toric intraocular lenses (IOLs) are universally recommended in cataract cases with preoperative corneal astigmatism ≥1.5 D. An optimal surgical outcome depends on careful patient selection, complete preoperative evaluation, accurate IOL power calculation,
Mithun Thulasidas, Aishwarya Kadam
doaj   +1 more source

Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies

open access: yesAdvanced Healthcare Materials, EarlyView.
Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best   +5 more
wiley   +1 more source

Optimizing the intraocular lens formula constant according to intraocular lens diameter

open access: yesInternational Journal of Ophthalmology, 2021
AIM: To determine whether the different diameters of a specific intraocular lens (IOL) have significantly different optimized SRK/T A constants and whether these new A constants can improve refractive outcomes. METHODS: Data were collected prospectively from Jan. 2011 to Dec.
Abdul R El-Khayat, Paul Tesha
openaire   +3 more sources

Long‐Term Hydrophilic, Anti‐Clotting, and Anti‐Fibrotic Dynamic Covalent Silicone‐Based Biomaterials

open access: yesAdvanced Healthcare Materials, EarlyView.
Dynamic covalent crosslinking of a Schiff‐base silicone elastomer with hydrazide‐functionalized polymers is demonstrated to improve the long‐term hydrophilicity as well as the anti‐fouling and anti‐clotting properties of PDMS implants. The hydrazone‐functionalized material prevents hydrophobic recovery, resists clotting, and significantly reduces ...
Norma A. Garza Flores   +12 more
wiley   +1 more source

Secondary multifocal intraocular lens implantation: A novel management strategy for white cataracts

open access: yesSAGE Open Medical Case Reports, 2018
Objectives: This study was designed to analyse the outcomes of secondary multifocal intraocular lens implantation in eyes with white cataracts. Methods: White cataract patients undergoing secondary multifocal intraocular lens implantation between June ...
Jiawen Ling, Yiyong Qian, Peirong Lu
doaj   +1 more source

Phakic Pattern Pseudoexfoliation Material Accumulation on Intraocular Lens Surface

open access: yesTürk Oftalmoloji Dergisi, 2014
Pseudophakic pseudoexfoliation is the accumulation of pseudoexfoliation material on the intraocular lens. Most of the cases have showed scattered flecks of pseudoexfoliation material on the surface of the intraocular lens.
Emre Güler   +2 more
doaj   +1 more source

Premium Intraocular Lenses in Glaucoma—A Systematic Review

open access: yesBioengineering, 2023
The incidence of both cataract and glaucoma is increasing globally. With increasing patient expectation and improved technology, premium intraocular lenses (IOLs), including presbyopia-correcting and toric IOLs, are being increasingly implanted today ...
Ashley Shuen Ying Hong   +3 more
doaj   +1 more source

GHRHR Deficiency Enhances Retinal Ganglion Cell Survival and Visual Functions in Experimental Glaucoma by Inhibiting Ferroptosis

open access: yesAdvanced Science, EarlyView.
Glaucoma, a major cause of blindness, involves retinal ganglion cell (RGC) degeneration. This study shows growth hormone‐releasing hormone receptor (GHRHR) deficiency preserves RGC survival and restores vision, unlike activation which only aids survival.
Yan Tong   +24 more
wiley   +1 more source

Haptic Breakage after Transscleral Fixation of a Single-Piece Acrylic Intraocular Lens

open access: yesCase Reports in Ophthalmology, 2014
Purpose: To report the case of a patient with a damaged haptic of an acrylic intraocular lens (IOL) after transscleral IOL fixation. Methods: This is a retrospective and descriptive case report.
Hiroki Tanaka   +4 more
doaj   +1 more source

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