You searched for "visual loss"

56 results found

My COVID-19 songs

A portrait of Anna by Tamara Jovandic-Everson as part of #portraitsforNHSheroes. I am a consultant eye surgeon and these are my COVID songs. First of all, I have not even had time to digest the past six months, partly because...

Can OCT predict Alzheimer’s disease?

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are based on facts and which are ‘fake news’. Headline: Can OCT predict Alzheimer’s disease? In 1986 Hinton et al. demonstrated evidence of optic nerve degeneration...

What's trending Apr/May 2023

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #Cyborgeye #flashlighteye #prostheticeye #BrianStanleyeye Brian Stanley is a California-based engineer, who lost his eye to retinoblastoma when he was six-years-old. A...

Optical coherence tomography – reinventing the eye examination

It has been 25 years since Huang et al. presented the first optical coherence tomography (OCT) images in Science [1]. With vast improvements in OCT technology over the years, it is now possible to acquire high-resolution cross-sectional images of the...

The Arclight: A ‘pocket’ ophthalmoscope to revitalise undergraduate teaching?

Ophthalmoscopy should be a core skill for every doctor and should be firmly embedded in the undergraduate curriculum similar to the unquestioned position of the stethoscope. The simplicity of the Arclight means it is easy to useand, importantly, to learn...

Adaptive optics imaging: resolving single cells in the living eye

The human retina is unique in the central nervous system (CNS) in that it can be directly visualised non-invasively. Technological advances of several imaging modalities, including optical coherence tomography (OCT), multichannel scanning laser ophthalmoscopy (SLO) and fundus photography, have afforded...

Ultrasound biomicroscopy (part 2): primary angle closure

Patients with primary angle closure or primary angle closure glaucoma [PAC(G)] comprise a significant subgroup affecting around 10% of glaucoma patients amongst Caucasians. Assessment of the patient with angle closure, or narrow angles, requires gonioscopy. However, whilst identifying the presence...

Ophthalmology history and examination – a guide for medical students

*First author Students have very little exposure to ophthalmology during their years at medical school. Teaching consists of a handful of lectures followed by a short placement in which students are expected to practise histories and examinations on patients with...

Building research capacity through the VISION 2020 LINKS Programme

The aim is to build capacity for research in the region covered by the College of Ophthalmology of Eastern, Central and Southern Africa (COECSA). The project will build research capacity in three ophthalmology training institutions by ‘training the trainers’ and...

An update on inherited retinal disorders (part 1) – overview and assessment of inherited retinal disease

Part 2 of this topic can be found here Inherited Retinal Disease (IRD) is the leading cause of blindness certification in the working age population (age 16-64 years) in England and Wales and the second most common in childhood [1]....

Gene therapy for inherited retinal disease: the Manchester Ocular Gene Therapy Group MDT service

The authors describe the process set up in Manchester for the optimum delivery and assessment of a new gene therapy treatment for patients with RPE65 IRD. Inherited retinal dystrophies (IRDs) are the second commonest cause of severe visual impairment in...

Simulating the visual impairment symptoms of age-related macular degeneration in virtual reality

A new virtual reality application visually simulates age-related macular degeneration and demonstrates its progression over time including some Charles Bonnet syndrome hallucinations. Introduction Age-related macular degeneration (AMD) is the leading cause of blindness in developed countries with the prevalence of...