You searched for "Refraction"

3004 results found

Alternative diagnosis in cases of poor response to amblyopia therapy

The aim of this study was to assess the prevalence of coexistent ocular pathology and identify / describe the factors that contribute to undiagnosed alternate diagnosis and / or co-existent pathology at initial presentation in patients referred as potentially amblyopic....

Reflections on designing and delivering an undergraduate ophthalmology teaching programme

Dr Alexander Strother reflects on his time designing and delivering a classroom-based programme to ensure that medical students know how to take comprehensive ophthalmic histories from patients. Working as a clinical teaching fellow, in 2021 I had the great privilege...

Disseminated cutaneous zoster – a masquerade

Reactivation of varicella zoster infection in the elderly commonly presents to ophthalmologists as herpes zoster ophthalmicus (HZO), affecting the Va trigeminal dermatome. In patients with impaired immunity, zoster infection occurs with increased severity and may be complicated by visceral and...

Primary intravenous chemotherapy (IVC) for Group D retinoblastoma

A retrospective review is reported of 64 group D retinoblastoma (RB) eyes (52 patients) treated with primary IVC, between 2002 and 2014 from two centres, in the UK and US. The median age at presentation was 11 months, 35 (67%)...

A possible biomarker for diabetic retinopathy

Diabetic retinopathy (DR) is the most common form of diabetic eye disease, characterised by exudates, microaneurysms and haemorrhage. Early diagnosis is crucial for preventing visual loss. The risk of developing diabetic retinopathy is known to increase with age as well...

Trabeculectomy ab interno (trabectome)

This retrospective study examines the outcome of trabectome surgery in nine phakic patients with Posner-Schlossman syndrome with uncontrolled IOP >30mmgHg. Cytomegalovirus (CMV) DNA was verified by polymerase chain reaction (PCR) in aqueous humour samples. Patients were treated with oral valganciclover...

Light reflex in preterm infants

In this study, the pupillary size and light reflex was examined in premature infants using infrared video-pupillography and stimuli of red and blue light. Only eyes of infants without retinopathy of prematurity were included in the study. Pupillary light reflexes...

Cyanoacrylate vs. fibrin glue

This study compared the safety and efficacy of fibrin and cyanoacrylate glue for refixating the recessed muscle to the sclera in patients undergoing strabismus surgery. The fibrin group (a) included 21 eyes of 15 patients; mean age of 11.6 ±7.49...

Intravitreal functional plasminogen in branch retinal vein occlusion

Branch retinal vein occlusion (BRVO) is the second most common vascular disorder of the eye. Intravitreal injections of anti-VEGF agents and corticosteroids have proven efficacy. Posterior vitreous cortex (PVC) adhesion has been shown to support the development of retinal vein...

Chloral hydrate sedation

A systematic review of literature sourced from PubMed, EMBASE, ISI, Web of Science, Scopus, CENTRAL, Google Scholar and Trip database to 1 October 2015, about the safety and efficacy of chloral hydrate (CH) by meta-analysis of randomised controlled trials (RCTs)...

Therapeutic ocular surface medium for persistent corneal epithelial defect

Corneal ulcers and persistent epithelial defects (PEDs) are caused by a variety of different insults to the cornea, which includes limbal epithelial stem cell failure. PED may be resistant to healing with standard therapy such as frequent ointments and /...

Posner-Schlossman Syndrome (PSS) European Study Group: study protocol and baseline patient characteristics of a multicentre study

This is a retrospective, multicentre (11 centres) study of European patients (total 107; Caucasians in 93.4%). Age ranged between 11 and 76 years with mean age 42 ±15 years. Best corrected vision was >0.5logMAR in 80.3% of the eyes, and...