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100 years since Sir William Duke-Elder graduated from the University of St Andrews

With sincere thanks to Andrew King, Ophthalmic Optician and owner of Andrew King Opticians near Glasgow, for his extensive research into Duke-Elder’s life.' Sir William Stewart Duke-Elder. Photo credit: Edward Irvine Halliday, Institute of Ophthalmology. In the world of ophthalmology,...

Tackling diabetic retinopathy globally through the VISION 2020 LINKS Diabetic Retinopathy Network

It is abundantly clear that the burden of diabetes is rapidly increasing, as there are now 415 million adults with diabetes in the world, with a projected rise to 642 million by 2040 [1]. This equates to 1 in 10...

Periorbital and subconjunctival emphysema - a sign of orbital rim fracture

Background Orbital emphysema is a condition where air is present in orbit or periorbital tissues [1]. It is most commonly caused by trauma leading to orbit fracture, where air from paranasal sinuses is allowed to enter the orbit. The most...

Diabetes and diabetic retinopathy: Changes in understanding of the disease over the last 25 years and how the UK is helping low-income countries tackle the challenges

Diabetes – a historical perspective Diabetes mellitus (DM) is a chronic disease caused by inherited and / or acquired deficiency in production of insulin by the pancreas, or by the ineffectiveness of the insulin produced. Such a deficiency results in...

Eye lid lesion

A 46-year-old female farmer was referred by her local GP to the eye department with a history of gradually increasing upper eyelid lesion over 10 weeks, despite the patient being treated with topical and oral antibiotics. The patient was a...

A standardised strategy for uveitis etiological diagnosis

This was a prospective, non-inferiority, multicentre randomised control trial, which aimed to assess the effectiveness of a standardised approach in the etiological diagnosis of uveitis versus an open strategy, where clinicians could perform any test. The authors developed their standardised...

How to examine the visual system Part 2: Accommodation, pupils, fundoscopy and additional tests

Examining the visual system can be a tricky skill for medical students to master, yet it is a task that is frequently tested in examinations. This is the second of a two-part series of articles, which together aim to improve...

Help the VISION 2020 LINKS & Networks Programme to save children’s sight and lives

The LINKS & Networks Programme was established at the International Centre for Eye Health (ICEH), London School of Health and Tropical Medicine (LSHTM), 20 years ago to improve the quality and quantity of eye health services in low- and middle-income...

Treatment of diabetic macular oedema

Diabetic macular oedema (DMO) is a common complication associated with diabetic retinopathy, and the most common cause of visual impairment in diabetes [1]. With predicted rising levels of diabetes (in England by 2025 the estimated population with diabetes will be...

Long-term effect of gene therapy on Leber’s congenital amaurosis

After reporting the first successful gene therapy results for RPE65 deficiency in three patients in a brief report in 2008, the same team from London now report the results of 12 patients followed up for three years after transfection. As...

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...

Microsporidia-induced stromal keratitis: a new cause of presumed immune stromal (interstitial) keratitis

This is a non-comparative retrospective observational case series from India from 1 October 2020 to 31 January 2021. The inclusion criteria were: (1) presence of nummular / coin shaped lesions with at least one >2mm in size and / presence...