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Quiz Jun/Jul 2024

History A one-year-old girl originally presented with a red eye, initially bilaterally and later in the left only. On examination a membrane was found on the tarsal conjunctiva of the upper eyelid (Figure 1). Figure 1: Anterior segment. Serum plasminogen...

Toxic nutritional optic neuropathy (TON)

Toxic optic neuropathy are a group of conditions manifested by reduction of visual functions secondary to damage to the anterior visual pathways from exposure to a toxin. The implicated toxin could be work-based, food or drink related, or iatrogenic medication....

What's trending Feb/Mar 2025

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #ChrisMcCausland #StrictlyWinner “I hope that anybody out there that doesn’t know someone who is blind now has higher expectations of what...

Bovine pericardium scleral patch graft associated scleritis: Ahmed valve implant for pupillary block glaucoma

Processed bovine pericardium is a lyophilised collagen sheet used as a surgical armamentarium. It renders the material antigenically inert with minimal inflammation [1]. Sclera patch pericardium graft (Tutopatch) is a collagenous membrane derived from solvent preserved, irradiated bovine pericardium [2]...

A step-by-step approach to the diagnosis and management of Sands of Sahara Syndrome

Sands of Sahara syndrome (diffuse lamellar keratitis) is a rare postoperative complication of Laser in situ keratomileusis (LASIK). Its estimated prevalence is reported to be 2-4% among LASIK cases [1], despite that, it is more likely to be encountered by...

Ciliary body granuloma masquerading as a melanoma

Introduction Sarcoidosis is a multisystem granulomatous inflammatory condition which predominantly affects the pulmonary system and intrathoracic lymph nodes, followed by ocular involvement [1]. We present an interesting patient who developed acute anterior uveitis and subsequent ciliary body granuloma clinically mimicking...

Virtual reality for the ophthalmic trainee

If you believe the tech blogs 2015 is the year of virtual reality. Industry experts believe this will be due to the potential commercial release of the poster boy of this new revolution, the Oculus Rift. This is a headset...

Post-stroke visual impairment: how big is the problem, how do we identify it, what we can do about it, and why does it matter?

In the UK, 100,000 new strokes occur each year, with 1.3 million stroke survivors [1]. This article will focus on post-stroke visual impairment, discussing topics of how common it is, how it can be detected, possible management options and how...

The Rapid Assessment of Avoidable Blindness: How ICEH maintains the cornerstone of global eye health data

In this paper we will discuss The Rapid Assessment of Avoidable Blindness (RAAB), a survey methodology that has become the single largest source of population eye health data globally. The origins of RAAB The RAAB is a rapid, population-based survey...

The history of ophthalmology: John Argyll Robertson and Douglas Moray Cooper Lamb Argyll Robertson

The author shares the story of an extraordinary father and son, two of the major figures in defining the specialty of ophthalmology as we know it today. The renowned Glasgow Surgeon Peter Lowe described ophthalmic surgery in his legendary surgical...

An update on idiopathic intracranial hypertension

The incidence of Idiopathic intracranial hypertension (IIH) is increasing, likely in line with the worldwide epidemic of obesity. To date, there have been revisions in the terminology used and diagnostic criteria for IIH; these recognise the need to exclude secondary...

Renewed momentum in ocular gene and cell therapy, broadening application to chronic disease

Gene and cell therapies offer the prospect of ground-breaking new avenues for the treatment of diseases, reflected in a renewed explosion of interest and investment in retinal gene therapy. Rod McNeil reports recent clinical trial readouts across a diverse range...