Search

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...

The challenge of chorioretinal folds in virtual eye clinics

Chorioretinal or choroidal folds are parallel striations involving the retina, retinal pigment epithelium (RPE), Bruch’s membrane, and inner choroid [1]. They can arise from compressive stress on these layers, and their presence often serves as a diagnostic marker for underlying...

Hidden eyelid laceration following blunt trauma

A paediatric case report of a hidden eyelid laceration following blunt trauma. Blunt injury to the eyelid can result in a multitude of issues, such as damage to the eyelid margin, lacrimal system and surrounding orbit [1]. These can often...

Photophobia: an unusual symptom of a pituitary macroadenoma

Introduction Photophobia, defined as ‘an abnormal intolerance to light’, is commonly associated with a range of both ocular and neurological pathologies such as dry eye, blepharospasm, corneal pathologies, cataracts, uveitis, retinal dystrophies, optic neuritis, migraine, meningitis, and traumatic brain injury...

Oculogyric crisis with B12 deficiency

An oculogyric crisis (OGC) is a dystonic movement disorder of the eyes which can last from seconds to hours. Although there is no published diagnostic criteria for OGC, typically the onset is acute, and it is characterised by conjugate upward...

Simplified Ophthalmic Statistics (SOS) Part 1: An introduction to data – how do we classify it and why does it matter?

Introductory statistics courses often start by explaining how data can be classified in different ways. What is not always clear is why you would need to know this. Catey Bunce and Tafadzwa Young-Zvandasara explain. The term data can be applied...

How to maximise points for your ophthalmology portfolio as a medical student

Ophthalmology is an extremely popular and competitive career option, with one of the highest competition ratios at ST1 level entry (10:1 in 2023) [1]. It is also a highly rewarding speciality, involving: a mixture of medicine and surgery in a...

Vitreomacular traction: natural course vs. vitrectomy vs. ocriplasmin

Over time, the vitreous gel completely separates from the retina in a process known as a posterior vitreous detachment (PVD). In some instances, however, the vitreous does not detach entirely and remains adherent to the macula. The term vitreomacular traction...