Anatomically the cavernous sinus is a plexus of multiple veins that are connected and within this plexus there are several important vascular and neurological structures. These include cranial nerves III, IV, V1 (and sometimes V2), VI as well as the...
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...
Ophthalmology is often considered to be an elite, highly competitive specialty, with little room for failure. Candidates and trainees tend to cultivate a certain urbane and confident style, and the bottleneck at ST1 can feel rather intense. The majority of...
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...
Ophthalmology specialty trainees are required to pass the refraction certificate exam within the first two years of training. If one passes this exam before entering a training programme, this can add two points to the portfolio during applications. In this...
#puppydogeyes Who can resist a pair of puppy dog eyes? It may be that no human can! A team of researchers discovered that dogs acquired a new forehead muscle, which is scanty or absent in wolves. This muscle is the...
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. #threeblindmice US company Nanoscope Therapeutics has developed a new treatment which is hoped will restore vision in those affected by retinal...
A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #COVID-19prevention #spectacles Ocular transmission of COVID-19 was discussed from the very beginning of the pandemic [1-3]. Indeed, it was an Ophthalmologist,...
A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #blindpensioner #teachescooking #cookbook Simon Mahoney lost his eyesight to uveitic glaucoma. His wife was his main carer and did most of...
A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #eyetrackingtechnology #assitivetechnology #gaming Modern eye trackers often rely on electronic specialist hardware that continuously scan the the pupil and reflections from...