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Pentacam vs. IOL Master keratometry measurement in IOL power calculations

The IOL Master measures only the anterior corneal curvature and estimates the total corneal power by assuming a fixed relationship between the anterior and posterior corneal surface. The Pentacam measures both the anterior and posterior corneal surface and therefore calculates...

Cricket fan Tony credits NHS cataract surgery with improving his mental health as well as his sight

Tony, 65, could see the ball at Trent Bridge match ‘for the first time in years’ and says ‘everything’ in life has improved, after cataract removal at SpaMedica.

Nicotine accelerates diabetes induced retinal changes

This study investigated the influence of nicotine in an experimentally induced diabetic rat model. They used non-invasive high-resolution spectral domain optical coherence tomography (SD-OCT) imaging to provide quantitative information on the temporal alterations of retinal structures at the micrometer resolution...

Macular pigment and dark adaptation in older population with normal maculas

Macular pigment (MP) such as lutein, zeaxanthin and meso-zeaxanthin are highly concentrated in the fovea. They protect the retina from damage of ambient blue light via antioxidant properties. In older eyes with normal healthy retina, macular pigment optical density (MPOD)...

The results of the last survey Oct20

The point of this series is to find variations in practice and to raise them to you, the readership, so you can review and reflect upon them. I am aware there is not always a ‘correct’ way of doing things,...

Clinical outcomes following intraluminal stent removal from the PAUL glaucoma implant

This single German centre retrospective cohort study included 70 eyes from 68 patients. Qualified and complete success rates (95% CI) were 92.9% and 55.7% after 1 year and 88.6% (81.4–95.7%) and 50% (37.1–62.9%) at the last follow-up time point for...

Headset perimetry

Visual field analysers are traditionally large table mounted devices, designed specifically for field capture and analysis. Over the last year or so a number of companies have started to disrupt this space with the introduction of headset-based field analysers, mostly...

Strategies for fostering psychological safety in healthcare

Holding a degree in Ecology, an MBA, and currently pursuing a Masters in Global Health and Humanitarianism at the University of Manchester, Tom merges academic knowledge with real-world experience. His focus lies in leveraging the transformative power of psychological safety,...

The results of the last survey Aug22

The first question really highlights how we can become enshrined in the way we do things. I genuinely thought that everyone was using a cohesive viscoelastic for their cataract surgery. It was what I was taught, and I believe everyone...

Thousands of retired staff return to the NHS

More than a third of nurses who retired two years ago had returned to practice 12 months later, according to new NHS England figures.

Across the globe and into the world of international eye grading

Decades have passed and the influence of analysing fundus images by grading consultants and retinal image specialists has grown worldwide. Their job is to specialise in assessing hundreds of diagnosed eye disease disorders and to read thousands of eye images,...

Management of restrictive diplopia after ptergium surgery

This single centre retrospective case series included 15 patients with restrictive diplopia after ptergium excision. The mean time from surgery to diplopia was six months and all patients had a moderate limitation of abduction in the operated eye causing an...