You are the on-call ophthalmologist. You receive a call from A&E regarding a 45-year-old man who sustained a chemical injury. He was mixing some cement, when a small amount entered his left eye. He was not wearing any protective goggles....
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...
Incomitant vertical and / or horizontal strabismus is a challenging presentation. Patients are usually symptomatic as the onset is either sudden so they haven’t developed any coping mechanisms or very complex so that any coping mechanisms will not cover all...
Figure 1: Bilateral INO Introduction Complex ocular motility disorders are a diagnostic challenge. These patients come with very complex ocular motility presentations and require a careful and detailed assessment in order to find the correct diagnosis and arrange appropriate investigations....
Introduction Myopia can be associated with any type of strabismus, but high myopia has increased frequency of esotropia and vertical heterotropia. The incidence and severity of the strabismus increases with the degree of myopia and age of the patient. Classification...
Introduction Optic neuritis (ON) is an inflammatory process affecting the optic nerve. After glaucoma, it is the most common optic neuropathy affecting patients under the age of 50. The usual presentation of typical ON is unilateral subacute loss of vision...
Non-arteritic anterior ischaemic optic neuropathy (NAION) is the most common acute optic neuropathy in individuals over 50 with estimated prevalence of 2–10 per 100,000 people, characterised by sudden, unilateral vision loss due to ischaemic injury to the optic nerve head....
Here in the UK, we’ve been in lockdown since 23 March 2020, with much of the rest of the world entering degrees of lockdown since February-March 2020. COVID-19 has dominated the headlines and social media, so without further ado, I...
A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #GrahamNorton #eyelids Graham Norton’s chat show is always a must-watch in my book. I was particularly surprised to find two eye-related...
#solar #eclipse The recent total solar eclipse over North America resulted in some stunning photos, but it was the aftermath that made the most headlines. There were ophthalmologists reporting a significant increase in the number of patients coming through their...
Thank you once more for your time in answering the latest survey. The first question relates to the number of staff required for a routine cataract list. There was a big variance in practice. Some of us are luckier than...
This edition’s survey results are fascinating. They focus more on your impressions and views rather than on the facts of your clinical practice. Effectively I asked you to take the role of an expert and comment on the cases I...