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FAQs about cerebral visual impairment (CVI): identifying and helping those affected

Cerebral visual impairment is common in both adults and children, yet the diagnosis can easily be missed unless one is tuned into the presenting features. This article provides a succinct introduction to this important topic. What is vision? Vision is...

Corneal transplantation in the United Kingdom: are we blind to the challenges that still exist after the Organ Donation Bill?

Corneal transplantation (CT) is a significant treatment option for a huge number of patients in the United Kingdom (UK) [1]. For an individual, CT results in a substantial improvement in quality of life. Penetrating keratoplasty with full thickness grafting has...

My Top Five: Foundation year 3 jobs for prospective ophthalmology candidates

Ophthalmology specialist training (OST) is a fantastic career option, however, it is also a highly competitive specialty. There was a gradual rise in competition ratios in recent years: 3.24 (2019), 5.73 (2020), and 6.80 (2021) [1]. Many choose to pursue...

Progress for a more sustainable practice in ophthalmology

Climate change is widely considered to be the greatest threat to health in the 21st century and is accompanied by other environmental considerations such as air and water pollution that impact on human health [1,2]. These problems are, in no...

My Top Five: Foundation year 3 jobs for prospective ophthalmology candidates

Ophthalmology specialist training (OST) is a fantastic career option, however, it is also a highly competitive specialty. There was a gradual rise in competition ratios in recent years: 3.24 (2019), 5.73 (2020), and 6.80 (2021) [1]. Many choose to pursue...

General purpose AI: Transitioning from high performance in highly curated settings to useful applications in ophthalmology

Artificial intelligence (AI) may be understood as the ability of machines to perform tasks which otherwise require human perception, reasoning, or learning. With the advent of deep learning, AI has achieved remarkable results across a wide range of medical tasks...

The ‘theatre of the mind’: Charles Bonnet Syndrome and Esme’s Umbrella

The founder of Esme’s Umbrella shares her experience with the poorly understood condition Charles Bonnet Syndrome and the creation of the campaign. Many years ago, when I was a young actress, I was in an American play called ‘Butterflies are...

Leveraging networks and collaboration: The Calabar Diabetic Retinopathy Service, from inception to a state-wide service, research and training hub

Diabetic retinopathy (DR), a microvascular complication of diabetes mellitus (DM), is a leading cause of preventable vision loss and blindness in people of working age globally [1]. Diabetic retinopathy is a disease of public health importance in Nigeria as it...

Optimising the ocular surface by managing meibomian gland dysfunction

Meibomian gland dysfunction (MGD) is ubiquitous. Ocular surface inflammation and irritation are prevalent in most ophthalmology clinics: corneal, cataract, glaucoma, oculoplastic, paediatric, vitreo-retinal, medical retina and refractive surgery. These patients also represent roughly one third of those attending for emergency...

Therapy for limbal stem cell deficiency: cell fate after limbal stem cell transplants

“The beauty of scientific research lies in that the search for answers often yields yet more questions.” A large body of evidence points to the corneoscleral limbal location as the repository of putative epithelial stem cells [1]. Thoft proposed 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...

Could the sclera be key to glaucoma?

The glaucomas are a group of conditions characterised by optic neuropathy and associated visual field defects. Of these, chronic open-angle glaucoma (COAG) – diagnosed on the basis of progressive structural changes to the optic nerve head (ONH) and nerve fibre...