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Prediction errors of formulas in optical biometers

This study was conducted retrospectively in a private practice setting. Nine formulas were compared for prediction error (postoperative spherical equivalent (SE) minus, predicted SE calculated by each formula), using two optical biometers (Lenstar – optical low coherence reflectometry (OLCR) and...

Study to slow short-sightedness in young adults

The University of Bradford is spearheading a study into the progression of short-sightedness among young adults, aiming to tackle one of the fastest-growing global eye health challenges. The research on short-sightedness, also known as myopia, among people aged in their...

Charity partners celebrate 10 years in Zambia

Vision Aid Overseas and Specsavers are celebrating 10 years of working together.

Pseudophakic Monovision: A Clinical Guide

The contents of this small volume should provide useful tips for all ophthalmic practitioners involved with managing patients undergoing cataract surgery. For those ophthalmic clinicians and supporting staff not familiar with the potential options for achieving a spectacle independent refractive...

International medical graduates in ophthalmology

IMGs in the NHS The General Medical Council (GMC) defines an international medical graduate (IMG) as someone who has obtained their primary medical qualification outside the European Economic Area (EEA) [1], meaning that an IMG is a medical doctor whose...

25 years of OCT

David Huang first described optical coherence tomography (OCT) in 1991, in his seminal paper on the subject in Science. This method developed the work of others on ophthalmic interferometry, which essentially showed that measuring reflected light could be used to...

Doctor in the House

“What’s the bleeding time?”“10 past 10 sir”. These are the famous lines uttered by Chief Surgeon Sir Lancelot Spratt (James Robertson Justice) and Medical Student Simon Sparrow (Dirk Bogarde) on a pre-op ward round at the fictional St Swithin’s Hospital,...

Improved vision with perceptual learning

This study examined whether the development of crowded near visual acuity can be stimulated and whether crowding effects can be reduced by perceptual learning. The authors compared a magnifier crowded task with a perceptual learning crowded task and perceptual learning...

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...

Cortical blindness

Cortical blindness is a rare but recognised entity. Cerebrovascular accident is a well-known risk factor. We report a case of an 84-year-old lady with bilateral cortical blindness with multiple cardiovascular risk factors. Case report An 84-year-old lady was admitted under...

Practical phacodynamics – making the most of your phacoemulsification machine

Understanding phacodynamics is appreciating the subtleties in the dynamic changes of the fluidics and the ultrasonic power delivered. Kristina Southcott explains. Increase my vacuum! Increase my bottle height! Increase my phaco power! I frequently observe the above commands being directed...

Optimizing Suboptimal Results Following Cataract Surgery: Refractive and Non-Refractive Management

This is a great book with contributions from well-known figures in the world of ophthalmology. It would be a beneficial read for any ophthalmology trainee or consultant as it covers something that is quite essential in ophthalmic surgery – giving...