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Ground control to optic nerve – the space oddity to be studied

The authors explore the clinical entity that is known as Spaceflight Associated Neuro-ocular Syndrome (SANS). Its clinical characteristics include optic disc oedema, hyperopic refractive shifts, globe flattening, and chorioretinal folds, may pose a health risk for future space exploration. Understanding...

Sickle cell eye disease: an overview of vitreoretinal complications and their surgical management

Sickle cell disease is the most common genetic disorder worldwide and is associated with lifelong anaemia, intermittent pain and multi-organ morbidity. Ocular involvement can be associated with significant visual impairment due to the complications of proliferative sickle retinopathy (PSR). Occasionally...

My Top Five: Debunking common myths in ophthalmology and vision care

In the field of eye health, numerous misconceptions persist. Let’s examine five prevalent myths and uncover the truth behind them. Myth 1: Wearing glasses weakens your eyesight Origin: This myth likely originated from the observation that people often need stronger...

What's trending Dec/Jan 2026

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #SciFi #Vision Growing up at home, it was my job to read the crossword clues out to my parents. I usually...

Unravelling ocular motility

Ocular motility can often be a slightly abstract concept during the earlier years of ophthalmology training. A large variance on what embodies normality; mythical concepts like fusion and binocular vision, examination techniques that can be fiddly, and complex neuroanatomy all...

Idiopathic intracranial hypertension (IIH)

IIH is a medical condition where the intracranial pressure (ICP) is raised without an obvious cause. The cerebrospinal fluid (CSF) is produced in by the choroid plexus in the lateral ventricles and the roof of the third and fourth ventricles,...

The results of the last survey Apr25

Postoperative endophthalmitis is arguably the worse possible complication of cataract surgery. We are a victim of our own success as the procedure has such an amazing safety profile that when things go wrong patients are bound to feel aggrieved and...

Charity work in Cambodia: Culture, cataracts, and cruelty

Cambodia has one of the lowest numbers of eye specialist doctors per capita in the world, and Bita Manzouri takes us on a journey into the charitable work of the Khmer Sight Foundation who are working to combat this. “Ut...

Breakthroughs in the genetics of angle-closure glaucoma

Angle closure glaucoma (ACG) is not widely known to be a familial condition, yet the recent explosion of genetic data and large scale genome wide investigations have confirmed at least 13 genetic loci associated with ACG [1], and provided some...

Ophthalmology history and examination – a guide for medical students

*First author Students have very little exposure to ophthalmology during their years at medical school. Teaching consists of a handful of lectures followed by a short placement in which students are expected to practise histories and examinations on patients with...

Corneal hysteresis: An emerging biomarker in the management of glaucoma

Corneal hysteresis (CH) is gaining recognition as a valuable parameter in the management of glaucoma. Corneal hysteresis is defined as the difference between the inward and outward pressure responses of the cornea during deformation. This measurement reflects the viscoelastic properties...

PALs use for convergence excess esotropia

This retrospective study includes a disparate group of 39 esotropic patients with an accommodative element from two different clinics with differing prescribing practices. Seven children were excluded due to previous treatment or insufficient follow-up. In all patients single vision glasses...