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Feb/Mar 2014 Quiz 2
History A 65-year-old lady presented with a ten year history of nonspecific visual disturbance and mild symptoms of dry eyes. Questioning revealed progressive nyctalopia. Previous medical history of note included Crohn’s disease requiring two bowel resections including small intestine. Figure...A practical guide to anisocoria
Anisocoria means the presence of difference in the size of the right and left pupils. It is a sign of an abnormality in the efferent pathway. The first question facing the ophthalmologist is to ascertain if anisocoria is present or...First medical AI model with globally representative data
Quest to build the first medical AI foundation model with globally representative data. A research consortium of over 100 study groups in more than 65 countries has launched the Global RETFound initiative, a collaborative effort to develop the first globally...
Femto-DMEK – a solution for high re-bubbling rates?
This retrospective study examined results of patients that underwent femtosecond laser enabled descemet membrane endothelial keratoplasty (DMEK) (FE-DMEK) and manual DMEK (M-DMEK) for Fuch’s endothelial dystrophy. In FE-DMEK femtosecond laser was used to create 8.25mm descemetorhexis, whereas during M-DMEK- descemetorhexis...Building research capacity through the VISION 2020 LINKS Programme
The aim is to build capacity for research in the region covered by the College of Ophthalmology of Eastern, Central and Southern Africa (COECSA). The project will build research capacity in three ophthalmology training institutions by ‘training the trainers’ and...The ophthalmologist’s elbow: a potentially painful point of contact
Three months ago I leant, in the customary manner, on the box of my indirect lens at the slit lamp to examine a patient’s fundus. An acute and severe pain in the tip of my elbow immediately interrupted me. I...Childhood glaucoma
When a child is given a diagnosis of glaucoma, the impact upon that child and their family is enormous; equivalent to the diagnosis of a cancer [14]. This previously published article (2019) outlines the knowledge, techniques and approaches that offer...Understanding optical lab processes at 100% Optical
Boosting understanding amongst the entire practice team about what happens in the optical lens manufacturing process was a keynote lecture which drew a packed audience to the OSA stand at 100% Optical.Ophthalmic viscoelastic devices: Useful insights for a novice cataract surgeon
Ophthalmic viscoelastic devices (OVDs) are essential in many different stages of cataract surgery. This article discusses the categories of OVDs and their respective properties, and highlights their uses in different scenarios faced in cataract surgery. Ophthalmic viscoelastic devices are gel-like...
Choroidal and RNFL thickness in patients with OSAS
In obstructive sleep apnoea syndrome (OSAS), hypoxia secondary to repetitive apnoeic episodes leads to blood pressure variations and haemodynamic changes. There is also intermittent activation of the sympathetic system when the patient is aroused from sleep during apnoeic episodes. OSAS...
Assaying acetylcholine receptor antibodies in the diagnosis of ocular myasthenia
Myasthenia gravis (MG) is an autoimmune disease that leads to impaired neuromuscular transmission. Solely ocular manifestations of MG (OMG) occur in 15-50% of cases, most frequently in the form of fluctuating ptosis and diplopia. Most cases of OMG convert later...
