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Myasthenia Gravis Masquerading as a Third Cranial Nerve Palsy

A 65-year-old man presented with a week’s history of binocular diplopia (in all directions of gaze) and a right partial ptosis. He was systemically well. His past medical history was unremarkable except for vitiligo. At presentation acuity was 6/6 bilaterally....

Part 3: The Arclight Project: Implementation workshops

In this three-part series (Click here for Part 1 and Part 2) Andrew Blaikie and his team explore the role and application of the Arclight Device in Imaging of the Eye. The Arclight Project aims to support and enhance the...

When science meets art: Creating brilliant sparks

I was honoured to have the privilege of reconnecting with the Tongren Eye Center team in Beijing, China. Digital art in mainstream media has showcased some glorious works and it is humbling to see and hear about some creative new...

What's trending Dec/Jan 2022

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #eyetrackingtechnology #assitivetechnology #gaming Modern eye trackers often rely on electronic specialist hardware that continuously scan the the pupil and reflections from...

Development of testing protocols for high and low contrast visual acuity

Dysfunction of the afferent visual system, characterised by impairments in high-contrast visual acuity (HCVA) and low-contrast visual acuity (LCVA) have been demonstrated in some neurological conditions such as multiple sclerosis and Parkinson’s disease. HCVA and LCVA are also potential quantitative...

Lateral rectus transposition for vertical rectus muscle palsy

This study reports the surgical outcomes of patients with vertical rectus palsy in whom the vertical duction deficit is worse in abduction than in adduction. The procedure involved lateral rectus belly transposition without muscle splitting or disinsertion. The lateral rectus...

Occlusion vs. video gaming for treatment of refractive / anisometropic amblyopia

The authors conducted a comparative study of a novel low-cost video game platform – BarronVision (BV) – with standardised occlusion in the treatment of paediatric amblyopia. BarronVision uses a monocular perception learning approach in which the size of optotypes can...

Newer generation IOL platforms designed for high-quality visual performance after cataract surgery

Expanding intraocular lens (IOL) capabilities provide broadening options, ranging from next-generation monofocal IOLs for basic cataract surgery, to specialised premium IOLs for lens-based presbyopia correction and astigmatism correction at the time of cataract surgery. Rod McNeil considers several newer alternative...

My experience of the transition into a specialist orthoptist role

Michelle Dent discusses the process of transitioning into a new role and the pros and cons along the way. An opportunity arose for a permanent, full time, band 7 specialist role in the medical retina (MR) team in the Newcastle...

Pegcetacoplan: A breakthrough treatment for dry age-related macular degeneration?

Age-related macular degeneration (AMD) is a degenerative condition affecting the macula, the part of the retina responsible for central vision. It is characterised by the presence of drusen and retinal pigment epithelium (RPE) abnormalities in the absence of other macular...

The results of the last survey Apr25

Postoperative endophthalmitis is arguably the worse possible complication of cataract surgery. We are a victim of our own success as the procedure has such an amazing safety profile that when things go wrong patients are bound to feel aggrieved and...

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...