You searched for "Refraction"

2322 results found

Eye movements in children with strabismus +/- amblyopia

The aim of this study was to detect eye movement recording abnormalities using different paradigms in children with strabismus in the absence or presence of amblyopia and compare these findings with age-matched children without strabismus. One hundred children were recruited...

Delayed angle closure in pseudophakia and repeated intravitreal therapy

The authors report two cases of acute angle closure many years after uneventful cataract surgery and posterior chamber intraocular lens (IOL) implantation. Both patients had neovascular age-related macular degeneration (AMD) and received regular intravitreal injections (24 and 25 injections in...

Customised corneal crosslinking with supplemental oxygen

In this prospective interventional case series, the authors investigate using supplemental oxygen delivery during epithelium-on corneal crosslinking (CXL) with specially designed oxygen delivery goggles. Twenty-seven eyes of 24 patients underwent epi-on CXL with Riboflavin and Ultraviolet-A irradiation. At six months...

Nepafenac punctal plugs after cataract surgery: a new alternative?

The nepafenac punctal plug delivery system (N-PPDS) is an experimental L-shaped plug made of nonbiodegradable, preservative-free medical-grade silicone. It can deliver a sustained level of nepafenac for six weeks. This is a prospective, randomised, parallel-arm, double-masked, placebo-controlled, phase II pilot...

Real world results of cataract surgery in pseudoexfoliation

In this single-centre retrospective cohort study, the data of pseudoexfoliation (PXF) patients undergoing phacoemulsification cataract surgery from January 2010 to December 2019 was analysed in the National Health Service setting. The study comprised 23,329 eyes of 15,257 patients. Patients with...

Effect of low-dose atropine on myopia progression

A randomised study to evaluate the effects of 0.01% and 0.02% atropine eye drops (one drop once nightly to both eyes) on myopic progression, pupil diameter and accommodative amplitude in myopic patients. Four hundred myopic children were divided into three...

Microperimetry measurements in anisometropic amblyopia

The authors aimed to evaluate retinal sensitivity and fixation characteristics in children with anisometropic amblyopia by macular analyser integrity assessment (MAIA) microperimetry and to compare the results between amblyopia and fellow eyes. The study included 39 children; 21 female –...

Sequential scleral fixated IOL followed by DSAEK better than simultaneous approach

This prospective randomised comparative study compared a simultaneous approach of combined scleral-fixated intraocular lens (SF IOL) and Descemet-stripping automated endothelial keratoplasty (DSAEK) compared to intrascleral haptic fixation technique, followed by DSAEK in a sequential fashion with an interval of at...

Iranian prevalence of strabismus

There is little prior evidence on prevalence of strabismus in Iran. Thus, this study was undertaken to investigate the prevalence of strabismus types in Azad University students aged 18-25 years in South West Iran. A total of 752 of 826...

Characteristics of Down’s syndrome in Iran

This study aimed to determine the prevalence of ocular disorders and pathologies in a sample of Down’s syndrome aged 10-30 years. This was a cross-sectional study in Iran of 226 participants aged 16.05 ±4.82 years. There were 118 males and...

Age and prevalence of amblyopia in Ghana

The overall aim of this study was to determine the pattern and prevalence of amblyopia and assess the treatment options used in a rural hospital in Ghana. The authors conducted a retrospective study from 2014-2018. Of 12,860 clinical records, 12,602...

Outcomes after surgery for INS

The purpose of this study was to detail clinical and electrophysical outcomes after extraocular muscle surgery in adults with infantile nystagmus syndrome (INS). This was a single centre prospective case series of 81 patients aged 18-72 years (mean 36); 63%...