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Pharma chameleon

One morning in September ’95, about a month into my first house job on the South Coast of England, I emerged from the ridiculously early ward round on the coronary care unit feeling a bit dazed and therefore headed off...

FOUNDATIONS OF INTRAOCULAR MICROSURGERY – Principles for Elite Performance Volume 1: Systemic Challenges

Cataract surgery is the most commonly performed intraocular surgery performed in the UK. It takes years of meticulous practice and experience to master the surgery and become a safe and slick surgeon. As the saying goes, “forewarned is forearmed.” Anticipating...

Visually impaired secret shoppers put fringe accessibility to the test

Visually impaired secret shoppers are going undercover at Edinburgh Festival Fringe venues to put accessibility to the test, assessing whether training and awareness work are translating into a better experience for disabled audiences. The volunteers, who have helped deliver accessibility...

Excel tips

In previous articles Microsoft Outlook and OneNote have been the focus. Here, it is Microsoft Excel that gains the spotlight. Excel is a powerful tool, likely known, at least to a basic degree, to all readers. Below are walkthroughs of...

Feb/Mar 2015 Quiz 2

History A 60-year-old white Caucasian male, with a history of acne, presented with slate grey pigmentation of his upper forehead, pre-auricular skin, peri-oral area, forearms and shins. The conjunctivae showed bilateral lower tarsal conjunctival multiple black dots. One of these...

Using ‘piggyback prisms’ to measure large angle strabismus – don’t simply add them together

An experimental study was conducted with the aim of developing a method to measure strabismus angles larger than 50 prism dioptres (PD) using ‘piggyback prisms’ – stacking Fresnel and block prisms. The stacked prisms were placed 2cm from the light...

Report: UKEGS 2024

It was an incredible experience heading down to UKEGS 2024 earlier this month in Southampton. The entire Glaucoma UK team, along with the UKEGS overseeing panel Nishani Amerasinghe, Andrew Tatham, Professir Anthony King and Professor Gus Gazzard, took great care...

Wide variation in the volume of the sphenoid trigone

This is a radiological study of the volume of the sphenoid trigone in normal subjects. The authors were interested to see how much volume could be gained by removal of the trigone during an orbital decompression for thyroid eye disease....

William’s syndrome

William’s syndrome is a congenital multisystem disorder involving the cardiovascular, connective tissue and central nervous systems. The aim of this study was to evaluate the frequency and severity of ophthalmic manifestations and associated diseases as well as provide epidemiology data...

The rarebit vision test for macular conditions

Rarebit testing is used to measure low degrees of neuro-visual damage and is available for free on the internet. It consists of a fixed bright light dot presented on a black background. During testing it is presented briefly at different...

Molecular genetics of achromatopsia

Achromatopsia is a rare autosomal recessive disorder of the cone photoreceptors. Typical characteristics of affected patients include the inability to distinguish colours, impaired visual acuity, photophobia and nystagmus. The condition is said to be more frequent in the Pingelapese population...

Comparing visual acuity to visual demand levels in classrooms

This study investigated the actual logMAR and contrast sensitivity demands in a cross-sectional sample of kindergarten through grade 12 classrooms in New York city. This was done to consider the potential benefit in optimising the specificity of visual acuity-based screening...