You searched for "occlusions"

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Transient thickening of the macular retinal nerve fibre layer in acute optic neuritis

Acute optic neuritis (ON) causes axonal degeneration, which can be quantified from the blood by neurofilament protein (Nf) levels. Within about three months, atrophy of the retinal nerve fibre layer (RNFL) follows. However, it remains challenging to explain why there...

Patterns of binocular diplopia in giant cell arteritis (GCA)

Giant cell arteritis (GCA) is a granulomatous vasculitis that targets medium and large sized vessels. Binocular diplopia has been reported in a small number of patients with visual manifestations of GCA. It can be caused by ischaemia in any segment...

Intravitreal dexamethasone in diabetic macular oedema (DMO) - enhancing the response to anti-VEGF in non- or poor responders

This study aimed to describe the outcomes of a switch back from DEXi (dexamethasone implant) to anti-VEGF therapy in eyes that were treated temporarily with DEXi after an initial poor response to anti VEGF. Twenty-three eyes of 17 patients were...

Perspectives on sustainability in ophthalmology

This was a prospective study of a multi-item survey aimed to assess and analyse patients’ perception of sustainability and the role of healthcare in general, and ophthalmology in particular. Levels of agreement were measured using a Likert scale. 105 patients...

Kabgayi International Ophthalmology Conference 2024

by Michael Mikhail, FRCOphth, Consultant Ophthalmologist; Vitreoretinal Surgeon, Kabgayi Eye Unit, Rwanda. My journey to Rwanda in April 2022 aimed to expand vitreoretinal services, but it also highlighted the need for robust scientific discourse, akin to the UK's ophthalmology culture,...

Artificial intelligence and oculomics: Improving global health

The application of artificial intelligence (AI), and in particular deep learning, to high-resolution ocular imaging has led to many new discoveries, enabling the prediction of multiple different systemic diseases from ocular biomarkers. This emerging field is known as ‘oculomics’ [1]....

RNIB's verdict on the 10-Year Plan for the NHS

The UK Government has released the long awaited 10-Year Plan to reform the National Health Service (NHS) in England. The Plan outlines the details and proposals to deliver on the promised three changes which would transform healthcare across the country:...

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...

The International AMD Genomics Consortium study: another success in understanding the complex genetics of AMD

Age-related macular degeneration (AMD) is a neurodegenerative complex disease of the eye and a major cause of blindness and visual impairment among the elderly worldwide. The early stages of the disease are characterised by asymptomatic pigmentary abnormalities and accumulation of...

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...

The Real Top Gun: Professor Steve Schallhorn

Steve Schallhorn: Fighter Pilot. In the spring of 1987, I travelled to the cinema at Hendon Central in London with some school friends to watch the newly released movie The Witches of Eastwick starring Jack Nicholson and Michelle Pfeiffer. Unfortunately...

Quality matters in the management of serious eye disorders

The author discusses the first quality standard for serious eye disorders from NICE and takes a look at new care models for enhanced service delivery. Patient backlogs pose risks to patient safety, with research showing that people are losing sight...