You searched for "blink"

5015 results found

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...

Preview: UKEGS 2024

Pretty soon it’s going to be the 9th of October, and a quick Wikipedia search will tell you of how this day in history has seen the founding of the Kingdom of Valencia, the initial whispers of the Prague Astronomical...

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...

Could the sclera be key to glaucoma?

The glaucomas are a group of conditions characterised by optic neuropathy and associated visual field defects. Of these, chronic open-angle glaucoma (COAG) – diagnosed on the basis of progressive structural changes to the optic nerve head (ONH) and nerve fibre...

Commonest mistakes during the refraction certificate exam

Ophthalmology specialty trainees are required to pass the refraction certificate exam within the first two years of training. If one passes this exam before entering a training programme, this can add two points to the portfolio during applications. In this...

Community Eyecare Services in Northern Ireland: putting the patient at the centre, improving outcomes and maximising system resource

The UK has four healthcare systems; Northern Ireland, Scotland and Wales each has autonomous legislature that develops health policy, while the UK government directly runs England’s NHS. Like the other nations, Northern Ireland is continually challenged to meet the needs...

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...

Paediatric emergency presentations in an urban centre

The authors aimed to evaluate aetiologies in paediatric patients presenting to the Wills Eye Emergency department (USA) with particular emphasis on trauma. This was a retrospective review of one-year hospital data; 1136 paediatric patients, 57.4% male, 50.7% white, 36.8% black,...