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Apr/May 2018 Quiz

History A 57-year-old lady presents with a right subconjunctival lesion which has been increasing in size for three months (Figure 1). She has never had vision problems other than presbyopia. Past medical history: hypertension and asthma. On examination, she had...

Internuclear ophthalmoplegia: a case study

A 44-year-old patient presents with binocular, mostly horizontal diplopia when fixating on moving objects. This has been ongoing for approximately five years. He is known to have multiple sclerosis and had an episode of optic neuritis six years prior in...

Pegcetacoplan: A breakthrough treatment for dry age-related macular degeneration?

Age-related macular degeneration (AMD) is a degenerative condition affecting the macula, the part of the retina responsible for central vision. It is characterised by the presence of drusen and retinal pigment epithelium (RPE) abnormalities in the absence of other macular...

The assessment of pupils and 
pupillary reactions

Understanding pupillary reactions is vital in understanding basic neuro-opthalmology. It is a skill required in eye casualty, clinics and perhaps most importantly, exams. To start at the beginning, the pupil is the central aperture of the iris, its size controlling...

Hydroxychloroquine toxicity

Being the subject of litigation is stressful and upsetting. Having to look back over your previous decisions and justify the care you delivered in good faith can be difficult. Sadly, we all live with the Sword of Damocles above us...

How to pass the Refraction Certificate

Unfortunately, I had the pleasure of getting to know this exam intimately. With adequate preparation this does not have to be the case for most people. The exam has recently changed to consist of 10 OSCE style stations (previously 12)....

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...

Leveraging networks and collaboration: The Calabar Diabetic Retinopathy Service, from inception to a state-wide service, research and training hub

Diabetic retinopathy (DR), a microvascular complication of diabetes mellitus (DM), is a leading cause of preventable vision loss and blindness in people of working age globally [1]. Diabetic retinopathy is a disease of public health importance in Nigeria as it...

Deal With It card game

‘Deal With It’ is a pack of scenario revision cards. The game is designed to act as a study and training aid for optical professionals. The rules allow a user to self-test or can be used in pairs or in...

Refractive Surgery Certificate One-Day Revision Course

All the expert speakers hold the CertLRS, and many have been CertLRS examiners. Unique features of the course include division of topics into five domains (Good Medical Practice/Audit, Pre-op assessment, Laser treatments, Non-laser procedures, and Post-op assessment/complications). Further, there will...

Preventing blindness from diabetes: planning a programme of service development and research across Malawi

In sub-Saharan Africa 19.4 million people have diabetes; this is projected to rise to 28.6 million by 2030 [1]. Sight loss from diabetes devastates the lives of working people, affecting the financial stability of the families and communities who depend...

Intravitreal aflibercept for retinal angiomatous proliferation (RAP)

In this prospective study the authors present the visual and anatomical outcome of patients with RAP lesions who were treated with intravitreal aflibercept. The study cohort of 46 patients reached study completion at week 96. They were all Caucasians, with...