You searched for "virtual"

2502 results found

Persistence of Ebola virus in ocular fluid during convalescence

The most recent Ebola outbreak has infected over 26,300 patients, but also resulted in the highest number of survivors in history. Uveitis has been described during the convalescent period, but Varkey and colleagues report, for the first time, finding viable...

Light tolerance in infectious keratitis

The authors presented the findings of a study that aimed to identify the maximum irradiance (power received by a surface per unit area) that can be tolerated by photophobic patients with infectious keratitis (IK). They recruited 30 patients (14 women...

Advances in the understanding, diagnostic and treatment of keratoconus

*Joint first authors Keratoconus is a bilateral and asymmetric eye condition in which the cornea’s structure is affected and thinned, causing a cone-shaped bulge to develop. This results in progressive loss of vision and impairs the ability of the eye...

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...

Development of retinoblastoma services in Zimbabwe

Zimbabwe recognised the need for a paediatric ophthalmology service almost 20 years ago. The economic uncertainty in the country made it difficult to secure financial support, so initial funding came through local donors. Equipment – including vision charts, ophthalmoscopes and...

Brain tumours in adults: the essentials for an ophthalmologist

The author provides a review of the common intracranial tumours in adults (other than pituitaries) which may present to an ophthalmologist. Primary malignant brain tumours comprise 3% of adult cancers but with an ageing population such tumours are becoming more...

Acute dacryoadenitis secondary to COVID-19

Acute dacryoadenitis is defined as the rapid onset of discomfort and swelling of the lacrimal gland, classically giving rise to an S-shaped ptosis [1]. Dacryoadenitis is the most common cause of a painful mass in the lacrimal gland in young...

Pigmented paravenous retinochoroidal atrophy

Presentation A 46-year-old Caucasian female was referred to the eye clinic by her local optician following a routine sight test. She was noted to have pigmentary retinal changes in both eyes but was asymptomatic with no visual complaints. At presentation...

Kay Pictures offers six month’s free use of its iSight Pro app

The Kay iSight Test Pro visual acuity test is now available with a free six month introductory subscription for Apple devices only.

Glaucoma Awareness Week 29 June – 5 July

This year, the International Glaucoma Association's (IGA) Glaucoma Awareness Week will take place from 29 June to 5 July. The IGA wants more people in the UK than ever before to know just how important it is to look after...

‘Step Up For Nystagmus’ this Nystagmus Awareness Day

Monday 20 June, the Nystagmus Network marks Nystagmus Awareness Day by asking supporters to ‘Step Up For Nystagmus’ to raise awareness of this complex visual impairment.

Sight Scotland awarded contract to help improve education services for visually impaired young people in West Lothian

School pupils in West Lothian are set to benefit from a new and improved education support service.