Results 71 to 80 of about 16,728 (224)

A two‐step formula constant optimization strategy for minimal standard deviation and zero mean prediction error in IOL power calculation

open access: yesActa Ophthalmologica, Volume 104, Issue 2, Page 181-192, March 2026.
Abstract Purpose To investigate the precision and accuracy performance of a two‐step approach for optimizing lens formula constants (FC) with a refractive offset correction (RO) as a second tuning parameter. Methods Using IOLMaster 700 biometric data from 4 datasets (886/613/821/467 eyes treated with the Hoya Vivinex/Johnson&Johnson ZCB00/Alcon SA60AT ...
Achim Langenbucher   +5 more
wiley   +1 more source

Vision-related quality of life of pseudophakic children and their caregivers attending a tertiary facility in Ibadan, Nigeria

open access: yesThe Pan-American Journal of Ophthalmology
Purpose: To determine the vision-related quality of life (VRQOL) of pseudophakic children and the quality of life (QOL) of their caregivers at a tertiary hospital in Ibadan, Southwest Nigeria.
Aremu Olanipekun Olalekan   +4 more
doaj   +1 more source

Bilateral macular holes in X-linked retinoschisis: Now the spectrum is wider

open access: yesIndian Journal of Ophthalmology, 2011
Bilateral occurrence of macular hole in X-linked retinoschisis is an extremely rare event. Spectral domain optical coherence tomography (OCT) findings revealed that formation of a macular hole is secondary to the retinoschisis process alone.
Manoj Gautam   +2 more
doaj   +1 more source

Clinical and material degradations of intraocular lenses: A review [PDF]

open access: yes, 2019
Purpose: To review the published scientific literature concerning clinical and material degradations of intraocular lenses after implantation in cataract surgery.
Hull, C.   +2 more
core   +1 more source

Occult orbito-cranial penetrating injury by pencil: Role of beta tracer protein as a marker for cerebrospinal fluid leakage

open access: yesIndian Journal of Ophthalmology, 2011
Orbito-cranial foreign bodies present a treacherous situation that can escape detection. The only evidence of these foreign bodies may be the entry wound in the form of a small lid laceration.
Akash D Shah, Christian Decock
doaj   +1 more source

Utilization rate and usage patterns of phakic and pseudophakic donor corneas recovered by the Singapore Eye Bank.

open access: yesPLoS ONE, 2021
PurposeTo compare the utilization rate and usage patterns of pseudophakic and phakic donor corneas recovered by the Singapore Eye Bank.MethodsRecords of local donor corneas recovered by the Singapore Eye Bank from 2012 to 2017 were examined. Corneas that
Sai Kyauk   +5 more
doaj   +1 more source

Management of anterior chamber dislocation of a dexamethasone intravitreal implant: a case report [PDF]

open access: yes, 2016
Background Ozurdex is a 700 mcg dexamethasone intravitreal implant, approved for the management of macular edema secondary to retinal vein occlusion, and other related pathoglogiesAnterior chamber dislocation of Ozurdex represents an uncommon ...
AGOSTINELLI, Enzo   +6 more
core   +1 more source

Clinical outcomes of the PAUL glaucoma implant in primary open‐angle and pseudoexfoliative glaucoma eyes after failed glaucoma surgeries

open access: yesActa Ophthalmologica, Volume 104, Issue 2, Page e183-e190, March 2026.
Abstract Purpose This study assesses the PAUL® glaucoma implant (PGI) in primary open angle glaucoma (POAG) and pseudoexfoliative glaucoma (PEXG) after failed glaucoma surgery. Given PEXG's more aggressive nature, limited research exists on PGI outcomes in this subgroup. This study aims to compare PGI's efficacy and safety in both conditions. Methods A
Constance Liegl   +8 more
wiley   +1 more source

Ocular manifestations in the Hutchinson-Gilford progeria syndrome

open access: yesIndian Journal of Ophthalmology, 2011
The Hutchinson-Gilford progeria (HGP) syndrome is an extremely rare genetic condition characterized by an appearance of accelerated aging in children. The word progeria is derived from the Greek word progeros meaning ′prematurely old′. It is caused by de
Shivcharan L Chandravanshi   +3 more
doaj   +1 more source

Pseudophakic corneal donor tissue in Descemet membrane endothelial keratoplasty (DMEK): implications for cornea banks and surgeons

open access: yesBMJ Open Ophthalmology, 2020
Objective Increasingly, cornea banks are recovering donor tissue from pseudophakic donors. Little is known about their suitability for Descemet membrane endothelial keratoplasty (DMEK) surgery in terms of endothelial cell density (ECD) and preparation ...
Jan Schroeter   +3 more
doaj   +1 more source

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