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1059 results found

Understanding optic nerve head pericytes and glaucoma

The authors provide a comprehensive review of the current understanding of pericytes in the optic nerve head (ONH). Key points include: (1) Pericytes are contractile mural cells that play crucial roles in regulating blood flow, maintaining the blood-brain / blood-retinal...

The management of possibly progressive pterygium

A 43-year-old Sudanese male patient is referred by his GP with a fleshy lesion encroaching the nasal cornea for the last six months. History Make note of: risk factors, i.e. UV exposure and ocular irritation - history of living in...

Current concepts of the uveitis-glaucoma-hyphaema (UGH) syndrome

The authors discuss pathophysiology, aetiology and current management strategies of UGH syndrome. The clinical features of UGH are different than initial descriptions. UGH today is most often associated with posterior chamber IOLs that are not placed within the capsular bag...

The approach to angle-closure glaucoma

Further to my last article in Eye News (print issue) describing the diagnostic approaches to various clinical scenarios in glaucoma, the approach to angle-closure glaucoma (ACG), a situation terrifying for patient and registrar alike, will be discussed. Please refer to...

The Retina Illustrated

I’ve always liked googling authors of the textbooks we get sent rather than relying on the very obviously bias blurb about them presented in the book. When I got Retina Illustrated I have to admit I was pretty excited to...

Intravitreal injections delivered by ophthalmic clinical nurse specialists

Intravitreal injections of the anti-vascular endothelial growth factor (anti-VEGF) agent ranibizumab, for the treatment of wet age-related macular degeneration (AMD) was approved by National Institute for Health & Care Excellence (NICE) in 2008 [1]. The Manchester Royal Eye Hospital (MREH),...

Warfarin Induced Suprachoroidal Haemorrhage Presenting as Acute Angle Closure Glaucoma

Spontaneous suprachoroidal haemorrhage is a rare but recognised entity. Anticoagulant therapy is a well known risk factor. We describe a case of warfarin induced suprachoroidal haemorrhage presenting as acute angle closure glaucoma in a patient with raised International Normalised Ratio...

RaScaL Study

The RaScaL study was a six month, single-centre, controlled, prospective phase I/II study in which subjects with diabetic macular oedema (DME) and associated peripheral nonperfusion on ultrawide-field fluorescein angiography (UWFA) were randomised to: (1) study arm: ranibizumab (0.5 mg) injection...

Developments in Ophthalmology: Ophthalmic Radiation Therapy Techniques and Applications

Radiation was discovered by Wilhelm Roentgen in 1895, and since then has been used to treat a variety of cancers. Its therapeutic properties have been widely used for ocular and periocular tumours and inflammatory disease, but the present era is...

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...

An unusual case of acute retinal necrosis

Case report A 40-year-old Caucasian male presented with a four-day history of redness and progressive painless reduction of vision in the left eye. His visual acuities were 6/4 in the right and 6/36 in the left. The left eye showed...

A unique case of macular burn from ‘toy’ laser

The first laser was created in 1960 and its name is an acronym for ‘light amplification by stimulated emission of radiation’. Laser technology has been used for medical, industrial, research and entertainment purposes in a variety of fields following extensive...