You searched for "implant"

1879 results found

Cataract extraction and microperimetry

In this study, the authors assessed retinal sensitivity before and after cataract extraction, in an effort to understand how lens opacities may affect microperimetry results in glaucoma and macular diseases. Thirty patients awaiting cataract extraction were examined and their lens...

Prevalence and incidence of uveitis

Uveitis encompasses a group of diseases characterised by the inflammation of fovea uvea which are potentially vision threatening. However, the frequency of this condition is unclear. This systematic review and meta-analysis aimed to provide estimates of the frequency of uveitis...

Comparing visual acuity to visual demand levels in classrooms

This study investigated the actual logMAR and contrast sensitivity demands in a cross-sectional sample of kindergarten through grade 12 classrooms in New York city. This was done to consider the potential benefit in optimising the specificity of visual acuity-based screening...

Clinical outcomes of endoscopic dacryocystorhinostomy

The aim of this study was to report the authors’ experience with endoscopic dacryocystorhinostomy (ED) in a paediatric population and to evaluate the effect of surgical site reassessment on anatomy and clinical outcomes. The study included 47 children <18 years...

Cystoid macular oedema following retinal detachment surgery

There are limited studies examining the incidence and risk factors for postoperative cystoid macular oedema (CMO) following rhegmatogenous retinal detachment (RRD) repair. Postoperative CMO is thought to be due to pro-inflammatory state, where numerous cytokines lead to tight junction dysfunction,...

Hess vs. Harms vs. PCT measurements

This study aimed to compare the results of the different tests in 36 strabismus patients and 18 healthy controls aged 6-81 years. Tests included alternate prism cover test, Hess screen and Harms screen. Because of glasses restrictions with the Harms...

Augmented surgery for monocular elevation deficiency

The outcomes are described for augmented lateral rectus superior transposition in cases of acquired monocular elevation deficiency (MED) associated with large hypotropia in primary gaze. The lateral rectus was transposed superiorly and reinserted on sclera between the temporal margin of...

Handheld OCT in children with Down’s syndrome

This article investigated the use of handheld optical coherence tomography (OCT) in children with Down’s syndrome. Fourteen children were recruited to the study with a mean age of 6 years and 10 months with 57% male. All patients were dilated....

Home testing versus in-person visual acuity test results

This retrospective review compared visual acuity findings by parents / carers during telehealth consultations compared with their subsequent in-person tests. Parents were given an information pack with testing instructions for home tests. The study included 43 patients (86 eyes) with...

Treatment of amblyopia by Ghanaian optometrists

In Ghana, optometrists are the primary eyecare professional as a first contact for many patients with amblyopia. This study evaluated practice patterns in the management of amblyopia by optometrists in Ghana. The authors conducted a cross-sectional online survey aimed at...

Preterm birth and refractive error in an Indian infant population

This study was undertaken to identify and compare the changes in refractive outcome in infants with and without retinopathy of prematurity (ROP), to inform incidence of refractive error. This was a prospective study of 300 consecutive premature infants with birth...

Case report review of children with septo-optic dysplasia and optic nerve hypoplasia

Septo-optic dysplasia (SOD) and optic nerve hypoplasia (ONH) cause congenital visual impairment. Their aetiology is mostly unknown. The authors aim was to investigate the prevalence of specified ophthalmological features in patients with these disorders. These features included impaired visual acuity,...