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25 years of OCT

David Huang first described optical coherence tomography (OCT) in 1991, in his seminal paper on the subject in Science. This method developed the work of others on ophthalmic interferometry, which essentially showed that measuring reflected light could be used to...

Specialist high-street eye clinics for managing patients with retinal disorders can enhance care standards

The author examines the successful introduction of community-based retinal clinic services by Manchester University NHS Foundation Trust. Dr Sajjad Mahmood, Consultant Ophthalmologist, MREH, shares experience of establishing community-based medical retina clinic services. Sight loss from age-related macular degeneration (AMD), cataract,...

Lateral rectus transposition for vertical rectus muscle palsy

This study reports the surgical outcomes of patients with vertical rectus palsy in whom the vertical duction deficit is worse in abduction than in adduction. The procedure involved lateral rectus belly transposition without muscle splitting or disinsertion. The lateral rectus...

The assessment of pupils and 
pupillary reactions

Understanding pupillary reactions is vital in understanding basic neuro-opthalmology. It is a skill required in eye casualty, clinics and perhaps most importantly, exams. To start at the beginning, the pupil is the central aperture of the iris, its size controlling...

Sight Scotland report calls for improved accessibility in Scottish venues

Sight Scotland and Sight Scotland Veterans have today launched a new accessible venues report, "Enhancing Accessibility: Venues and Visual Impairment," ahead of Scotland's summer festivals and Fringe in the capital. The report reveals significant gaps in accessibility and calls for comprehensive changes to ensure equal access for all.

Eyes on the road – visual standards for car drivers

The author examines the current visual standards required by drivers and asks whether more needs to be done to make roads safer. Are the public adequately protected by the current system of visual standards required by drivers? In a survey...

Open globe trauma – visual outcomes after primary vitrectomy

This retrospective study aimed to evaluate the impact of early vitrectomy on visual outcomes in eyes with open globe ocular trauma. One hundred and eighty eyes from a cohort of 166 patients who underwent primary vitrectomy between 2017 and 2023...

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...

Pituitary tumours: why are they so often missed?

Part 3: Clinical features, assessment and management (see also Part 2, and Part 1) As previously mentioned in this treatise [1] pituitary tumours are common, occur in all age groups and can present with anything from minimal visual symptoms to...

Relating metamorphopsia severity and OCT findings in advanced epiretinal membranes

The authors present the findings of a retrospective study to correlate metamorphopsia and ectopic inner foveal layers (EIFL) or ‘central bouquet’ abnormality (CBA) in patients with advanced stages of epiretinal membrane (ERM) following the new OCT‐based grading scheme as described...

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...

Artificial intelligence and the 2024 Esme’s Umbrella Medical Student Essay Prize

Esme’s Umbrella is a charity for people with Charles Bonnet syndrome (CBS), helping raise awareness of the condition as well as offering support and advice. All clinical specialties may encounter CBS, so Esme’s Umbrella inaugurated a medical student essay prize...