Results 31 to 40 of about 10,705 (280)

Cataract prevalence, cataract surgical coverage and barriers to uptake of cataract surgical services in Pakistan: the Pakistan National Blindness and Visual Impairment Survey.

open access: yes, 2007
AIM: To estimate the prevalence of visual impairment and blindness caused by cataract, the prevalence of aphakia/pseudophakia, cataract surgical coverage (CSC) and to identify barriers to the uptake of cataract services among adults aged >or=30 years in ...
Bourne, R   +8 more
core   +1 more source

Prevalence and causes of blindness and visual impairment in Muyuka: a rural health district in South West Province, Cameroon.

open access: yes, 2006
AIM: To estimate the prevalence and causes of blindness and visual impairment in the population aged 40 years and over in Muyuka, a rural district in the South West Province of Cameroon.
Befidi-Mengue, R   +4 more
core   +2 more sources

Anterior segment alterations in congenital primary aphakia—a clinicopathologic report of five cases

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: To report the clinicopathological features of corneal buttons in patients with congenital primary aphakia. Methods: Five corneal specimens of five patients with congenital primary aphakia who underwent penetrating keratoplasty (PKP) were studied
Sunita Chaurasia   +4 more
doaj   +1 more source

Prevalence and outcome of lens capsule disruption in routine canine cataract surgery: A retrospective study of 520 eyes (2012–2019)

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 141-149, March 2025.
Abstract Objective To investigate the prevalence and surgical outcome of lens capsule disruption (LCD) in dogs undergoing cataract removal. Animals studied Medical records of 924 eyes undergoing phacoemulsification were analyzed retrospectively. Procedures Routine cataract surgeries with or without LCD were included. Any LCD other than routine anterior
Amy L. M. M. Andrews   +2 more
wiley   +1 more source

A proposed rapid methodology to assess the prevalence and causes of blindness and visual impairment.

open access: yes, 2006
PURPOSE: To determine whether a sample of the 50-year-old and above population would provide comparable information to a total population-based survey. METHODS: In 1996, a national eye survey of the total population in The Gambia was undertaken and the ...
Dineen, Brendan   +2 more
core   +1 more source

Traction suture fixation technique using a capsular tension ring fragment for severe lens displacement during cataract surgery in dogs

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 197-206, March 2025.
Abstract Objectives To describe the traction suture fixation technique for severely displaced lenses (≥180°) using a capsular tension ring (CTR) fragment during cataract surgery in dogs, and to retrospectively investigate its clinical outcomes. Animals Studied Eight dogs (nine eyes). Procedures The medical records of dogs with severe lens displacement (
Shinya Fukumoto, Tomomi Minamoto
wiley   +1 more source

Management of Contact Lenses and Visual Development in Pediatric Aphakia

open access: yesTürk Oftalmoloji Dergisi
Congenital cataract is among the main causes of treatable vision loss in childhood. The first weeks and months of life are a critical time for the development of vision.
Tomris Şengör, Tuğba Gençağa Atakan
doaj   +1 more source

“Double Prosthesis Implantation”: Biometry and Refractive Outcomes in Combined Intraocular Lens and Artificial Iris Surgery

open access: yesClinical Ophthalmology, 2021
Christian Mayer, Ramin Khoramnia Department of Ophthalmology, University Hospital Heidelberg, University of Heidelberg, Heidelberg, GermanyCorrespondence: Christian MayerDepartment of Ophthalmology, University Hospital Heidelberg, University of ...
Mayer C, Khoramnia R
doaj  

METHODS OF SURGICAL CORRECTION OF INTRAOCULAR LENS DISLOCATION AND APHACIA (review of literature)

open access: yesУчёные записки Санкт-Петербургского государственного медицинского университета им. Акад. И.П. Павлова, 2019
Over the last several decades, there has been breakthrough in cataract surgery. The rate of intraoperative complications was minimized. One of the most common complications remained the intraocular lens (IOL) dislocations due to inadequate capsular bag ...
Vitaly V. Potemkin, Elena V. Goltsman
doaj   +1 more source

Early and Pronounced PVR Reaction After Revitrectomy With Allogeneic Platelet Concentrate in Persistent Macular Hole

open access: yesCase Reports in Ophthalmological Medicine, Volume 2026, Issue 1, 2026.
We report two cases of pronounced development of proliferative vitreoretinopathy (PVR) within a few days after 23G revitrectomy with allogeneic platelet concentrate (PC) in persistent macular hole in 2023–2024. None of the cases had relevant risk factors for PVR development such as intraoperative retinal tears.
Patrick C. Fisel   +4 more
wiley   +1 more source

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