You searched for "Refraction"

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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...

Audiology and ophthalmology: A comparative perspective on diagnostics and patient care

I’m here with Chris Gordon and Anthony Vukic from Gloucestershire Hospitals NHS Foundation Trust to find out how two professions that may appear unrelated on the surface actually have a lot in common. Some of this article might surprise you....

Inflammatory macular holes

The authors present a case of closure of a full thickness macular hole in a patient with Behçet’s disease, without surgery. The 23-year-old male they describe presented with a history of recurrent oral aphthous ulcers and a genital ulcer. Ocular...

What's trending Aug/Sep 2022

A round-up of the eye related hot topics that have been trending on social media over the last few weeks. #JustinBieber #RamsayHuntsyndrome #facialparalysis Justin Bieber revealed he has been afflicted by Ramsay Hunt syndrome, and thus has had to cancel...

Thermal injury and false eyelashes

The authors provide a case of cyanoacrylate glue causing a thermal burn on the eyelid and explain how this type of burn should be managed. The use of false lashes as well as the techniques used to apply them come...

Lost muscle surgery

The authors present the results of transposition surgery without concomitant lateral rectus weakening in a retrospective review of five cases. Surgery was for large exotropia and marked limitation of adduction after surgical loss of the medial rectus muscle. Mean age...

First systematic review of COVID-19 colonisation of ocular tissues and secretions

The authors present the first systematic review summarising all the data regarding SARS-CoV-2 colonisation of ocular and periocular tissues and secretions. They reviewed all publications between December 2019 to April 2020 in the Cochrane Library, Medline, World of Science and...

Cataract surgery and the carbon footprint: Lessons in sustainability from Aravind Eye Hospitals, India

Climate change is among the most urgent global health threats. In 2016, environmental factors caused 13.7 million deaths worldwide, underscoring the link between planetary and human health [1]. Healthcare itself is not blameless. Globally, the sector accounts for 4.4% of...

Central fixation testing in microtropia

This study compared the two assessment methods of the 4D prism test and ocular fixation assessment in order to identify micro strabismus with identity. The study included 112 children; 46 males and 66 females. Anisometropia was present in 108 patients...

Resurfacing the ocular surface

The ocular surface (OS) is an anatomical and functional unit made of the tear film, the conjunctival, limbal and corneal epithelium, the lacrimal, mucous and meibomian glands and the lids and blink reflex. The tear film is composed of a...

Behind the eyes: Unravelling the mystery of a painless progressive proptosis

Orbital fungal infections have the potential to give rise to serious complications. While these infections typically originate in the sinuses, patients may initially exhibit ocular symptoms. As a result of the diverse and often vague clinical manifestations (especially during the...

Same day air bubble removal after DSEK/DSAEK

A complete air removal on same day as descemet’s stripping endothelial keratoplasty (DSEK/DSAEK) leads to prompt restoration of the anterior chamber and thus has been hypothesised to assist with the recovery of endothelial function and promote graft adhesion. The results...