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Recurrent unilateral preseptal cellulitis secondary to herpes simplex virus infection

Introduction Periorbital (sometimes called preseptal cellulitis) is a common condition which on its own is not normally an ophthalmic or surgical emergency, however it has the potential to cause severe and serious morbidity in cases where the infection has crossed...

Acute dellen formation post trauma

Corneal dellen are saucer-like thinnings, usually of the peripheral cornea [1]. Dellen formation is thought to be related to localised tear film instability [2], specifically the absence of the mucin component of the tear film. Without the mucin layer, dry...

Glucose-sensing contact lenses replace the finger prick test!

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are scientific reality and which are ‘fake news’. Headline: Glucose-sensing contact lenses replace the finger prick test! The concept of contact lenses was first illustrated by...

Suspected vitreous seeding of uveal melanoma

This is a retrospective non-randomised study of 23 patients with consecutive uveal melanoma who underwent diagnostic vitrectomy between the period of January 2000 and November 2013. The reason for vitrectomy was suspected dissemination of tumour cells inside the eye. The...

Considerations in the management of retinal disorders

Vision research presentations and publications explore practice considerations in the management of AMD and diabetic retinopathy. Over the past two decades in Europe there has been a decreasing prevalence of age-related macular degeneration (AMD) and an improvement in visual acuity...

The International AMD Genomics Consortium study: another success in understanding the complex genetics of AMD

Age-related macular degeneration (AMD) is a neurodegenerative complex disease of the eye and a major cause of blindness and visual impairment among the elderly worldwide. The early stages of the disease are characterised by asymptomatic pigmentary abnormalities and accumulation of...

25 years of OCT

David Huang first described optical coherence tomography (OCT) in 1991, in his seminal paper on the subject in Science. This method developed the work of others on ophthalmic interferometry, which essentially showed that measuring reflected light could be used to...

An update on inherited retinal disorders (part 1) – overview and assessment of inherited retinal disease

Part 2 of this topic can be found here Inherited Retinal Disease (IRD) is the leading cause of blindness certification in the working age population (age 16-64 years) in England and Wales and the second most common in childhood [1]....

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...

Radiation retinopathy

The authors review the current treatment options for this condition. Radiation retinopathy (RR) occurs as a complication after exposure to any type of radiation (external beam, plaque brachytherapy and stereotactic radiosurgery) in the orbital or adnexal region. These include nasopharyngeal...

Treatment of diabetic macular oedema

Diabetic macular oedema (DMO) is a common complication associated with diabetic retinopathy, and the most common cause of visual impairment in diabetes [1]. With predicted rising levels of diabetes (in England by 2025 the estimated population with diabetes will be...

Pathological myopia: a trainer’s perceptive

High myopia is defined as myopic refraction of greater than -6 dioptres with an axial length greater than 26.5mm, while pathological myopia is myopic refraction with posterior pole degeneration [1]. These degenerative changes can affect a young population and in...