You searched for "virtual"

2410 results found

Dichoptic vs occlusion therapy outcomes for anisometropic amblyopia

The authors evaluated a binocular Tetris game for Android phones and compared its effectiveness, compliance and adverse events with part-time patching in children with anisometropic amblyopia. This was a prospective randomised study. Group 1 played the game for two hours...

PRPF31-related retinitis pigmentosa and asymptomatic carriers

The authors present a study of 21 patients with variants in the PRPF31 gene classified as pathogenic or likely pathogenic. These variants are caused by autosomal dominant retinitis pigmentosa (RP-11). Between January 2020 and November 2021 patients underwent tests of...

Occlusion vs. video gaming for treatment of refractive / anisometropic amblyopia

The authors conducted a comparative study of a novel low-cost video game platform – BarronVision (BV) – with standardised occlusion in the treatment of paediatric amblyopia. BarronVision uses a monocular perception learning approach in which the size of optotypes can...

Anti-VEGF agents treatment outcomes in macular telangiectasia

This article is a review of a systematic literature search on Ovid MEDLINE, Embase, and Cochrane Library, from inception to June 2024 for comparative studies on anti-VEGF agents in macular telangiectasia (MacTel). The primary outcome was the change in best-corrected...

Acute retinal necrosis presumably caused by Epstein-Barr virus infection

Acute retinal necrosis (ARN) is an uncommon, but serious and potentially blinding condition. ARN is characterised by panuveitis, occlusive vasculopathy and progressive peripheral necrotising retinitis. The diagnosis is clinical but confirmation is sought via aqueous and vitreous sampling. Varicella zoster...

Blurred vision post liver transplant: to blame the house cat or not?

This article outlines a case of atypical ocular toxoplasmosis associated with immunosuppression. There were two potential sources of infection in this patient and we describe how we concluded which was the most likely. Case report A 33-year-old female was referred...

Nystagmus surgery

This study used a questionnaire-based assessment of the qualitative experience of adults and parents of children who had 4-muscle tenotomy surgery for nystagmus. Pre and postoperative video recordings and visual acuity measurements were used to objectively assess the physical effect...

Online tool for converting finger counting acuity into Snellen equivalent

The authors describe an online tool which has the purpose of converting count finger measurements of visual acuity into Snellen equivalents. The purpose of this is to allow the re-interpretation of retrospectively collected data that provide visual acuity in this...

Progression in the Early Manifest Glaucoma Trial

The Early Manifest Glaucoma Trial (EMGT) had previously demonstrated without doubt that intraocular pressure reduction decreased the risk of progression in patients with early glaucoma. In this analysis of 306 eyes over eight years from the EMGT, perimetric and optic...

Positive diagnosis of acute posterior ischaemic optic nerve neuropathy

Posterior ischaemic optic neuropathy is a rare cause of visual loss believed to be due to infarction in the territory of the pial branches of the ophthalmic artery. There is an absence of clinical signs which means the diagnosis is...

Computerised visual acuity measurements in AMD

The aims of this study were to investigate whether half-letter width spacing in COMPlog algorithms had an adverse effect on agreement in patients with AMD with the ETDRS chart. Fifty adult participants with AMD took part with a median age...

A case series of acute visual loss following excessive alcohol and / or drug use

This study presents three cases of so called Saturday night retinopathy, an acute visual loss following intravenous drug abuse and stupor, leading to continuous pressure on the orbit while asleep. All three cases presented with acute vision loss and had...