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More sensitive visual acuity test for age-related macular degeneration

Age-related macular degeneration (AMD) is the leading cause of blindness in the developed world. Primarily associated with ageing, genetic factors and lifestyle choices such as smoking also play a contributory role. Patients with early AMD, characterised by the development of...

Dec/Jan 2016 Quiz

History A 40-year-old swimming instructor undergoes an enucleation for a blind painful eye. There is a history of soft contact lens wear. She has had a corneal abscess and corneal graft procedures in the past. Questions 1. What does this...

Apr/May 2015 Quiz

History A 60-year-old man presented to the ophthalmologists with painful blurred left vision. Examination revealed a white vascular mass, occupying 60% of the anterior chamber space, arising from the iris. After conservative therapy, no useful vision remained. The eye was...

Dans le Noir

There is a restaurant in London where dinner is served in the dark. Not dim light or occasional infrequent light, but absolute pitch black darkness. Apparently the aim is twofold; to better appreciate the quality of the food as the...

The tragedy of the commons

I am a big fan of the YouTube channel Extra Credits History, in which interesting historic events are explained in breathtakingly simple detail in 10 animated videos. I have watched every episode, including the ‘Early Christian Schisms’ and ‘The South...

Feb/Mar 2017 Quiz

History A 40-year-old male patient presented with a right lower eyelid swelling with gradual enlargement for two months. On examination there was a large lesion apparently involving lid margin, part of palpebral conjunctiva and skin. No other local or systemic...

Meltdown, Spectre, Flying Hospitals and Spy Cams

iPhone slowdown In early 2018 users discovered that Apple was slowing down older iPhones intentionally. The reported reason was to prolong the usable battery life. These changes were made without the knowledge or consent of owners. Unsurprisingly, a community backlash...

Visual acuity after cataract surgery in AMD patients

The data from this study are obtained from the Age-Related Eye Disease Study (AREDS) 2 and analysed to evaluate if cataract surgery benefits patients with concurrent age-related macular degeneration (AMD). The AREDS 2 was a five year, prospective, multi-centre randomised...

Benefit of selenium and vitamin D supplementation in thyroid eye disease

There is some limited evidence of as association between thyroid eye disease (TED) and nutritional deficiencies including selenium and vitamin D. Prior studies show that selenium can reduce TPO-antibody concentrations and improve hypothyroidism and post-partum thyroiditis. Limited evidence also shows...

Visual snow syndrome: a review

Visual snow syndrome (VSS) is a neurological condition characterised by visual phenomena described as dots moving across the visual field. Other visual symptoms can take the form of palinopsia, entopic phenomena, photophobia and nyctalopia. Tinnitus and migraine can be commonly...

Chemical injury

You are the on-call ophthalmologist. You receive a call from A&E regarding a 45-year-old man who sustained a chemical injury. He was mixing some cement, when a small amount entered his left eye. He was not wearing any protective goggles....

Moorfields at Stratford opens new operating theatres for eye surgery

Moorfields Eye Hospital has welcomed the first patients for surgery at its new hub in Stratford.