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DR-NET National DR Workshop in Tanzania: Policy, training and technology

Diabetic retinopathy (DR) is a leading cause of moderate to severe visual impairment (VI) and blindness worldwide, posing a significant public health challenge. As the prevalence of diabetes continues to rise globally, particularly in low- and middle-income countries (LMICs), the...

My Top Five: Emerging technologies revolutionising ophthalmology

Advancements in ophthalmology have significantly transformed eyecare practices. This article explores five emerging technologies that are revolutionising the field, from virtual reality (VR) surgical training to novel therapies for corneal conditions. These innovations are reshaping how eyecare professionals diagnose, treat...

In conversation with Andrena McElvanney (President, MCLOSA)

We spoke to Andrena about MCLOSA's annual meeting this November, key developments in cornea and external eye disease, and plans for the association’s 30th anniversary. Andrena McElvanney (top, second from right) and the OSI council members. The Medical Contact Lens...

Report on preoperative visual acuities of patients from two AMM surgical trips to Magdalena, Northern Bolivia

The Andean Medical Mission (AMM), founded in 2012, recently celebrated 12 years of dedicated service in the Bolivian Amazon, aiming to eliminate avoidable blindness. Over this period, AMM has successfully performed over 1700 surgeries, including for children with congenital or...

Retinal vessel diameter in pseudoexfoliation

Pseudoexfolation (PEX) is characterised by deposition of fibrillary extracellular material on ocular and extraocular tissue. Studies have shown that deposition in vascular structures cause hypoxia and ischaemia. In the eye, a decrease in blood supply to the optic nerve can...

Depth and width of corneal wounds post corneal foreign body removal

This was a prospective study of 63 eyes of 63 patients undergoing corneal foreign body (FB) removal with a 27G needle at the slit-lamp; 96.8% of the patients were men with mean age 35.8 ±11.0 years. Regarding location of FBs,...

VisionSpring’s screening methodology is adopted by the World Health Organisation to increase global access to reading glasses

By endorsing the training of health workers and nurses to identify blurry near vision and dispense reading glasses, the WHO’s new training program is helping solve this billion person issue.

100 years of insulin

*Joint first authors The centenary of the discovery of insulin is a time to celebrate one of the most significant scientific discoveries of the 20th century. Background Before 1923, Type 1 diabetes mellitus [T1DM] resulted in death from severe ketoacidosis...

Pituitary tumours: why are they so often missed?

Part 2: Clinical varieties, anatomical considerations and case report (see also Part 1 and Part 3) For ophthalmologists there are four types of pituitary tumour to be considered, three of which are named according to the hormone secreted, along with...

What's trending Oct/Nov 2021

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #cataracts #holography #simulation Cataracts are the major cause of blindness globally and innovating novel management strategies remains as important as ever...

Capacity-strengthening for diabetic retinopathy services in low- and middle-income countries

Introduction DR-NET eye health professionals in low- and middle-income countries (LMICs) have, since 2015, been able to access training in diabetic retinopathy (DR) grading provided by Gloucestershire Retinal Education Group (GREG). GREG, led by Professor Peter Scanlon and based at...

Half a million factory workers in low-income countries have vision screened in landmark project led by alliance of US Businesses

Half a million factory workers in low-income countries have vision screened in landmark project led by alliance of US Businesses – a milestone announced today, World Sight Day.