You searched for "Refraction"

2926 results found

Inhibiting high-risk corneal allografts

The cornea is an immune privileged site and as such corneal transplants are very successful. However, in situations where this privilege is lost the failure rises substantially. To combat rejection inhibition of the immune responses depends on steroids and other...

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...

Corneal Topography in Clinical Practice (Pentacam System)

This book is based upon one device, the Pentacam, developed by OCULUS, and is primarily aimed at those who wish to familiarise themselves with the Pentacam system and need a text to complement the instrument operations manual. It is laid...

Detecting muscle insertion position by ultrasound

The purpose of this study was to investigate the accuracy to locate muscle insertion positions before and after strabismus surgery using wide-field ultrasound biomicroscopy with the bag / balloon technique. Thirty-nine muscles of 22 adult patients aged 34.7 ±15.5 years...

Reduced blood flow and age-related macular degeneration

This was a prospective cross-sectional study assessing changes in blood flow velocity in patients with age-related macular degeneration (AMD) using a retinal function imager. Sixty eyes with wet AMD were compared to 53 control eyes and the average blood flow...

Traffic Lights

For this issue’s instalment of The Culture Section, I was privileged to speak to Moorfield’s first prize competition winner Charlotte Zheng. Earlier this year in January, Charlotte wrote a patient reflection poem for the prize competition titled ‘Patient as Teacher...

ABDO to launch new course in paediatric eyecare

The Association of British Dispensing Opticians (ABDO) has announced plans to launch a new professional certificate in paediatric eyecare that will enable eyecare practitioners to develop advanced skills and knowledge in relation to many different aspects of paediatric eyecare, including myopia management.

Delayed improvement in Muller’s muscle ptosis surgery

This is a retrospective review of patients undergoing ptosis surgery. The authors had noticed anecdotally that although a posterior approach Muller’s muscle and conjunctival resection (MMCR) appeared to achieve similar results to an anterior approach levator resection (ALR) in the...

Thalamic infarcts and the associated neuro-ophthalmic sequelae

The authors present a retrospective review of clinical and imaging data from a stroke database over a 10-year period. Of those identified as having a thalamic infarction (n=342), 40 were found to have neuro-ophthalmic sequelae (11.7%). The neuro-ophthalmic sequelae reported...

Surgical effect of limited membrane dissection

Strabismus surgery was performed with minimal dissection of Tenons sheath and minimal tissue manipulation compared to conventional methods for patients with pure horizontal strabismus – to evaluate the effect on surgical outcomes. The study included 54 patients; 52% female. Mean...

Narrative literature review for intermittent exotropia

This is a narrative literature review on prevalence, terminology, risk factors, natural history and clinical characteristics for intermittent exotropia. A Medline search was conducted with no date restrictions up to September 2020 and collating English language studies. Prevalence was reported...

Ptosis surgery outcomes

The purpose of this study was to evaluate the long-term outcomes of childhood ptosis surgery in a population-based cohort. The authors assessed reoperation rates, amblyopia, risk of lag, dry eye and other complications. This was a retrospective review of 47...