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Neurofibromatosis type 2 – diagnosis, features and MDT approach

NF2 is a genetic condition caused by mutation in a single gene (NF2 gene) on chromosome 22. The NF2 gene provides instructions to produce a protein called merlin, also known as schwannomin. This protein functions as a tumour suppressor, preventing...

Behind the eyes: Unravelling the mystery of a painless progressive proptosis

Orbital fungal infections have the potential to give rise to serious complications. While these infections typically originate in the sinuses, patients may initially exhibit ocular symptoms. As a result of the diverse and often vague clinical manifestations (especially during the...

Shedding light on Wolfram syndrome: The unveiling of a delayed diagnosis

Wolfram syndrome 1 (WS1) was first described by Wolfram and Wagener in 1938 and it’s a rare neurodegenerative, progressive disorder, also known as DIDMOAD (diabetes insipidus, diabetes mellitus, optic atrophy, and deafness) [1]. We present an atypical case of WS...

Defence Medical Services Ophthalmology Conference 2024

by Dr Ben Smith, General Duties Medical Officer (Army), Tidworth, UK. This annual national meeting of tri-service defence ophthalmologists was held in the beautiful and historic setting of Merton College in Oxford, hosted by Professor Robert MacLaren, the current Professor...

Two bifocals and a trifocal

The authors compare the optical outcomes of two bifocal intraocular lenses (AcrySof ReSTOR +2.50 Diopter [D] add +3.0D add) with a trifocal lens (AT LISA tri 839MP). The optical qualities of the lenses were quantified by measuring the modulation transfer...

Pilot trial of Fluoxetine for post-stroke homonymous hemianopia

The authors present a pilot randomised placebo controlled double blind trial assessing 20mg fluoxetine once daily for 90 days versus placebo in stroke survivors with isolated homonymous hemianopia. Exclusion criteria were extensive in terms of pre-existing ophthalmic or neurologic disease,...

ILM peeling techniques in myopic traction maculopathy

Myopic traction maculopathy (MTM) is a sight-threatening complication of high myopia including macular retinoschisis (MRS) or foveoschisis, foveal detachment (FD) and myopic macular hole (MMH). Standard surgical treatment is vitrectomy with internal limiting membrane (ILM) peeling, but full-thickness macular hole...

Orbital cellulitis - an overview of the diagnosis and management

Periorbital (preseptal) and orbital cellulitis are infections of the subcutaneous tissues of the eye. They are differentiated by the location of the infection. Periorbital cellulitis refers to infection of the eyelid and subcutaneous tissues anterior to the orbital septum, whereas...

Image Analysis and Modelling in Ophthalmology

Recent advances have revolutionised ophthalmic imaging and helped understand the pathophysiology of ocular diseases and thus help in the diagnosis and management of ocular diseases. The authors of this book have gone through most of the available imaging techniques available...

Pituitary tumours: why are they so often missed?

Part 3: Clinical features, assessment and management (see also Part 2, and Part 1) As previously mentioned in this treatise [1] pituitary tumours are common, occur in all age groups and can present with anything from minimal visual symptoms to...

Ocular complications in retinal vasculitis

In this retrospective study the authors aimed to characterise the incidence rates of visual loss and ocular complications associated with retinal vasculitis (RV – annual incidence of 1-2/ 100000/ per annum). A secondary objective was to compare the visual outcomes...

Orbital Schwannomas

This is a large case series of orbital Schwannomas managed at a single centre over a 26-year period. Twenty Schwannomas are reported, all but one of which was managed surgically. The tumours were all benign, had an insidious onset and...