Results 81 to 90 of about 12,272 (234)

Scleral fixation of intraocular lenses using scleral tunnel

open access: yesJournal of the Egyptian Ophthalmological Society, 2014
Purpose The aim of the study was to study the outcome of scleral fixation of intraocular lenses (IOL) using scleral tunnel in cases of inadequate capsular support using the two-point technique. The postoperative outcomes include IOL stability, centeration, and stitch exposure.
Ahmed A Alim, Mohamed A Rabbo
openaire   +2 more sources

Influence of outdoor time on the spherical equivalent and axial length in childhood myopia: A meta‐analysis

open access: yesActa Ophthalmologica, EarlyView.
Abstract This meta‐analysis investigates the effectiveness of outdoor activities in reducing the onset of myopia in children and adolescents by analysing changes in axial elongation and spherical equivalent refractive error. Following PRISMA guidelines and registered in PROSPERO (CRD42024592971), the study included randomized controlled trials (RCTs ...
Clara Martinez‐Perez   +4 more
wiley   +1 more source

Comparison of Safety and Efficacy of Four-Point Scleral Intraocular Lens Fixation and the Yamane Technique

open access: yesOphthalmology and Therapy
Introduction The purpose of our study was to compare the safety and efficacy of two scleral fixation intraocular lens (IOL) methods of four-point scleral fixation (Akreos AO60) and the Yamane technique (AcrySof MA60AC).
Natalia Błagun   +2 more
doaj   +1 more source

Incidence and risk factors of rhegmatogenous retinal detachment following paediatric cataract surgery: A systematic review and meta‐analysis

open access: yesActa Ophthalmologica, EarlyView.
Abstract To determine the incidence and identify risk factors of rhegmatogenous retinal detachment (RRD) following paediatric cataract surgery. This systematic review and meta‐analysis adhered to PRISMA guidelines and was registered in PROSPERO (CRD42024538383). A comprehensive search was conducted across multiple databases, including Cochrane CENTRAL,
Hashem Abu Serhan   +7 more
wiley   +1 more source

نتايج درازمدت نصب اسکلرال لنزهای داخل چشمی جابجا شده به روش خارج کردن هاپتيک از برش کوچک قرنيه [PDF]

open access: yes, 2009
زمينه و هدف: برای نصب مجدد لنزهای داخل چشمی جابجا شده، روش‌های گوناگونی گزارش شده است، اما اين روش‌ها دارای معايبی چون پرولاپس زجاجيه، کشش بر شبکيه، کلاپس ساختمان‌های چشمی، خونريزی داخل چشمی، آستيگماتيسم بالای پس از جراحی و نياز به مانورهای پيچيده داخل ...
قاسمی فلاورجانی, خلیل   +5 more
core  

Entoptic image quality of the retinal vasculature [PDF]

open access: yes, 1998
Spatial details of entoptically visible retinal vessels were investigated using transcleral and Maxwellian-view stimulators. Nine normal subjects provided detailed drawings of the entoptic images which were digitized and superimposed onto digitized ...
Applegate, Raymond A   +4 more
core   +1 more source

Enhancing Visual Acuity through Combined Intraocular Lens Fixation, Penetrating Keratoplasty, and Vitrectomy: The Role of Temporary Landers Wide-Field Keratoprosthesis

open access: yesCase Reports in Ophthalmology
Introduction: Complex corneal conditions present surgical challenges and necessitate innovation. Here, we present two cases where we performed intraocular lens trans-scleral fixation using the double-needle Yamane technique, followed by penetrating ...
Takahiro Zusho   +9 more
doaj   +1 more source

Second‐Generation (44‐Channel) Suprachoroidal Retinal Prosthesis: Surgical Stability and Safety During a 2‐Year Clinical Trial

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To assess the safety and stability profile of the suprachoroidal retinal prosthesis (ScRP) in participants with retinitis pigmentosa (RP) for 2 years from implantation. Methods Four participants, with advanced RP and bare‐light perception vision were enrolled in a prospective, single arm unmasked interventional clinical trial and ...
Penelope J. Allen   +14 more
wiley   +1 more source

An endogenous crepuscular rhythm of rainbow trout (Salmo gairdneri) photomechanical movements [PDF]

open access: yes, 1982
1. The position of the epithelial pigment and cones in the retina of Salmo gairdneri was determined during extended periods of darkness in fish entrained to both artificial and natural light/dark cycles. 2. An endogenous rhythm of such photomechanical
Douglas, R. H.
core  

Low‐Cost New Glaucoma Drainage Device in Indonesia: One Year Follow‐Up of 252 Subjects

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To evaluate the early efficacy and safety of a new polymethyl methacrylate 200 mm2 non‐valved glaucoma drainage device (GDD) designed for Indonesian use over a 12 month period. Methods This was a prospective study following subjects with various forms of refractory glaucoma aged ≥ 7 years old followed for 12 months. The subjects had
Virna Dwi Oktariana Asrory   +1 more
wiley   +1 more source

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