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Exploiting nature’s randomised trials of eye disease

1 December 2022 | | EYE - Glaucoma, EYE - Vitreo-Retinal, EYE - Orbit
Confounding and reverse causation in observational ophthalmic epidemiology Traditional observational studies are inherently limited in establishing a causal effect of an exposure on an outcome of interest. One fundamental limitation is confounding, whereby causation is incorrectly attributed to a third...

Ophthalmology in Bangladesh

5 August 2020 | | EYE - General
Imaging Specialist Hayley Coates steps outside her comfort zone to experience ophthalmology in a resource-poor setting. As one of the most densely populated countries in the world, Bangladesh also has one of the highest rates of preventable blindness, worldwide. It...

Getting one’s eye in

4 February 2021 | | EYE - General
Lisette Bijma, Sister in the Eye Emergency Department at John Radcliffe Hospital, explains how COVID-19 provided a ‘baptism by fire’ and enabled fundamental and positive changes to the running of the department. Five years ago, I arrived in the UK,...

A window to 2024 and beyond?

3 April 2024 | | EYE - Cornea
The connection between the eye and systemic diseases has been acknowledged for millenia. Historical records suggest that ancient civilisations had some understanding of the eye’s significance beyond its primary function in vision. For instance, in ancient Egypt, the ‘Eye of...

Navigating an Ophthalmology Lab-Based Research Elective: Reflections and Insights from Johns Hopkins Wilmer Eye Institute

10 November 2025 | | EYE - Cornea
Medical school electives offer valuable opportunities to gain exposure to different healthcare systems and bridge specific gaps in training. While clinical electives are often the primary choice for medical students, research-focused electives also present unique benefits, particularly for those interested...

Congenital cataract

4 December 2025 | | EYE - Cataract, EYE - Paediatrics
Congenital cataract is the clouding or opacification of the lens that occurs at birth or weeks after (infantile cataract). They can be unilateral or bilateral and vary in form, size and location, and consequently the visual impact, management course and...

Tricks and tips for paediatric refraction

4 December 2025 | | EYE - Paediatrics
Refraction is an important part of the paediatric eye examination but can sometimes be challenging. If a child struggles to co-operate with the eye examination, how can one ensure that the best outcome is achieved? There are tips here which...

Low vision support in teenagers

4 December 2025 | | EYE - Paediatrics
As society places increasing emphasis on mental health and access to technology increases, the structure and prioritisation within low vision appointments is evolving. These changes bring new challenges and demands in terms of our clinical support, requiring us to consider...

Communication in ophthalmological surgery: Perspectives from an observer

3 February 2026 | | EYE - Cataract
"Please don’t move” is a common phrase I have heard whilst shadowing in theatres as the ophthalmologist contends with the eye of a patient looking around and tilting their head during surgery. As the average corneal diameter is approximately 12–12.5mm...

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

5 February 2026 | | international, services
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...

Brexit, for richer, for poorer: prospects for post-withdrawal Britain

1 July 2017 | | EYE - General
The people of the United Kingdom voted by 52% to 48% to leave the European Union (EU) in June 2016, a referendum decision intended by a slim majority to restore national self-determination and achieve what many believed to be a...

Surgical treatment of high myopia

1 June 2016 | | EYE - Cataract, EYE - Refractive
Although several excellent modalities are available for correcting high myopia, the surgical treatment of this condition remains one of the biggest challenges for refractive surgeons; this group of patients is often very dependent on contact lenses. If these patients become...