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Does vitrectomy increase the risk of glaucoma? A retrospective review from a UK hospital

5 April 2022 | | Glaucoma, Ophthalmology, Retina / Uvea / Vitreous
The authors investigate what proportion of patients undergoing pars plana vitrectomy subsequently developed ocular hypertension or a diagnosis of glaucoma. A systematic review carried out in 2017 including seven studies found that there is evidence that pars plana vitrectomy (PPV)...

Headset perimetry

3 April 2023 | | Ophthalmology
Visual field analysers are traditionally large table mounted devices, designed specifically for field capture and analysis. Over the last year or so a number of companies have started to disrupt this space with the introduction of headset-based field analysers, mostly...

Best way to detect glaucoma progression: by reflecting on the past 25 years

1 June 2018 | | Glaucoma
Glaucoma – a condition of optic neuropathy leading to progressive visual field loss often associated with raised intraocular pressure. It is fair to say that our definition for this condition has remained unchanged over the last 25 years and the...

Neuro-ophthalmic disease patterns in Southeast Asia with particular reference to giant cell arteritis

1 April 2016 | | Neuro-Ophthalmology
As indicated in an earlier article in Eye News [1] Dr Cullen was invited in 2000 to the Singapore National Eye Centre (SNEC) as visiting Professor with a specific remit to set up a specialist neuro-ophthalmology service, which was the...

How to examine the visual system Part 1: visual acuity, visual fields and eye movements

1 June 2014 | | Retina / Uvea / Vitreous
Asking candidates to perform an examination of the visual system, either as part of a full cranial nerve exam or as an individual entity, is a common station in practical examinations during medical school. It is important to practise for...

Towards virtual reality conferences?

5 August 2020 | | Ophthalmology, COVID-19
COVID-19 is forcing us to reconsider every aspect of life. The authors ask what future ophthalmic meetings could look like. The coronavirus disease COVID-19 pandemic disrupted ophthalmic conferences resulting in the cancellation of the majority of meetings in 2020, e.g....

Brain tumours in adults: the essentials for an ophthalmologist

1 August 2019 | | Ophthalmology, Neuro-Ophthalmology
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...

Doctor in the House

4 August 2021 | | Ophthalmology
“What’s the bleeding time?”“10 past 10 sir”. These are the famous lines uttered by Chief Surgeon Sir Lancelot Spratt (James Robertson Justice) and Medical Student Simon Sparrow (Dirk Bogarde) on a pre-op ward round at the fictional St Swithin’s Hospital,...

Trabeculectomy with erroneous Mitomycin-C concentration – a near miss

1 April 2020 | | Ophthalmology, Glaucoma
Trabeculectomy is the most commonly performed surgical procedure for glaucoma in the United Kingdom and worldwide. Modifications to the technique have been made since its introduction in 1963, perhaps the most significant being the adjunctive use of mitomycin-C (MMC), which...

In vivo confocal microscopy, principles and use in keratitis Part 1: Principles

1 April 2018 | | Imaging, Cornea / External Eye Disease
In 1968 Maurice introduced the concept of high powered specular microscopy, it was in that very year that the first scanning confocal microscope was proposed. Marvin Minsky developed the first confocal microscope in 1955 named the ‘double focusing scanning microscope’....

The power of the full blood count

1 October 2021 | | Ophthalmology, Retina / Uvea / Vitreous
Vishal Shah walks us through his thought process whilst highlighting the importance of routine investigations when dealing with unusual retinovascular presentations. Retinal changes can arise in anaemia, leukaemia, lymphoma, myeloproliferative and myelodysplastic syndrome. They are often the first manifestation of...

Cataract surgery in uveitis patients

1 February 2016 | | Cataract and Refractive
Cataract formation is a common complication of uveitis, causing up to 40% of vision loss in these patients. Cataract results from inflammation +/- corticosteroid therapy and is usually posterior subcapsular, but a small proportion have a rapid increase in nuclear...