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Bovine pericardium scleral patch graft associated scleritis: Ahmed valve implant for pupillary block glaucoma

Processed bovine pericardium is a lyophilised collagen sheet used as a surgical armamentarium. It renders the material antigenically inert with minimal inflammation [1]. Sclera patch pericardium graft (Tutopatch) is a collagenous membrane derived from solvent preserved, irradiated bovine pericardium [2]...

Fusarium keratitis in a patient with alcohol dependence

Treatment of fungal keratitis secondary to the Fusarium species remains a challenge. Although relatively more common in warmer climates, this corneal infection is rare in the UK. Most cases have been reported in farmers and are often preceded by trauma....

Diary from my elective: a Parisian experience

The author explains how a research institute’s dedication to multidisciplinary collaboration helped him to discover a passion for academic ophthalmology. The elective aspect to the final year of a medical degree, through its change of scenery and immersion into another...

The role of inflammation in the pathophysiology of DMO

Diabetic macular oedema (DMO) is a major cause of visual loss in diabetes, with a complex multifactorial pathogenesis. In the UK alone it is estimated that there are nearly 2.5 million diabetic patients aged over 12 years. Approximately 65,000 of...

Improved efficacy expected with second-generation microinvasive glaucoma surgery (MIGS) devices

Microinvasive surgical approaches to primary open-angle glaucoma (POAG) offer minimally traumatic options for effective intraocular pressure (IOP) reduction in appropriately selected glaucoma patients. Increases in laser trabeculoplasty rates and wider adoption of glaucoma drainage device filtration procedures, together with the...

A brief history of colour vision

Andrew Want takes a look at how colour vision has evolved in humans and animals and how it differs across species. Colour vision is something that we often take for granted, but it has become so intrinsic to the way...

NHS Practitioner Health: Providing you with the care you deserve

Healthcare professionals carry a unique weight: the responsibility for the lives and wellbeing of others. But who takes care of the caregivers? For over 15 years, NHS Practitioner Health has been doing just that – providing vital mental health and...

A comparison of light sources in retinal imaging

Before starting to talk about the light sources present in retinal imaging, it is necessary to start from the base: the light. Light is an electromagnetic wave whose smallest part is the photon (or quantum of light). A high frequency...

My top five Instagram accounts to keep your scrolling educational

There’s no denying that now, more than ever, we are better connected to our electronic devices; 24/7, around the clock. The phenomenon of ‘Zoom’ and ‘Microsoft Teams’ is shaping the future of medical education, national trainee recruitment and conference access....

My Top Five: Instagram accounts to keep your scrolling educational

There’s no denying that now, more than ever, we are better connected to our electronic devices; 24/7, around the clock. The phenomenon of ‘Zoom’ and ‘Microsoft Teams’ is shaping the future of medical education, national trainee recruitment and conference access....

The embryology of the eye

Nobody claims to like embryology. At least nobody I know. It has been a neglected part of the curriculum since time immemorial and a vicious cycle occurs in which those with an incomplete understanding fail to appreciate the inherent beauty...

The ABC tragedies: Part one

“In the midst of tragedy, we start the comedy” – Agatha Christie, The ABC Murders. Throughout a career in medicine, we are often faced with tragedy. One of the coping mechanisms is to use humour to navigate the mini everyday...