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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...

Pituitary adenoma causing compression of the optic chiasm

A 21-year-old girl presented to her general practitioner (GP) with a three-month history of headaches, becoming more frequent and associated intermittent vomiting that did not improve with simple analgesics. There was a strong family history of migraines. She was initially...

Transferring imaging from primary to secondary care (part 2)

Transferring clinical imaging from high street optometrists to secondary care is an increasingly requested option, especially in the context of the COVID-19 pandemic. A wide variety of solutions exist to allow this, each with their own merits and shortcomings. In...

Neuro-ophthalmology Illustrated (3rd edition)

I have a slight hatred of neuro-ophthalmology. It seems bizarre and foreign to me and I know I’m not the only one who groans at getting a patient with diplopia or a non-specific headache. So I will always be pretty...

Retinal prosthetics: science fiction or a vision for the future?

“Is it a fact – or have I dreamt it – that, by means of electricity, the world of matter has become a great nerve, vibrating thousands of miles in a breathless point of time?” – Nathaniel Hawthorne, The House...

Moorfields: Clinical electrophysiology of vision 2025

A highly sought after accredited virtual course delivered by world-renowned experts at Moorfields Eye Hospital and UCL Institute of Ophthalmology. Course structureThis course will feature live on-line lectures by an international faculty, interactive question and answer sessions and case discussions....

2025 SightCare Awards launched

The 2025 SightCare Independent Optician Awards celebrating the independent spirit opened for applications in July. The SightCare Awards recognise the best independent opticians from the length and breadth of the UK.

Reported cases of hemifield slide phenomenon

This article reports three cases of hemifield slide, a phenomenon whereby there is an inability to stabilise and fuse visual hemifields. It occurs with heteronymous visual field loss and is thought to result from the loss of corresponding retinal points....

Use of bovine pericardium for tendon elongation

A retrospective analysis was conducted on all patients treated in one centre with tendon elongation using bovine pericardium (BP) to examine outcomes and long-term safety. The study included 60 patients; 27 unilateral and 33 bilateral cases. Follow-up of one to...

TED vertical strabismus surgery

This study reports the surgical experience with superior or inferior rectus resection to correct vertical strabismus associated with thyroid eye disease (TED). The study included eight female euthyroid patients (nine muscles) with mean age at surgery of 65±8.9 years and...

Long-term outcomes of surgery for vertical head posture

The authors report long-term follow-up of a series of seven patients with nystagmus and chin up or chin down head posture that underwent vertical extraocular muscle (EOM) surgery. Mean age at surgery was 56 months (19-96 months). All had horizontal...

Visual outcome and surgical results in children with Marfan Syndrome

Eighty-two eyes of 41 patients with a genetically proven diagnosis of Marfan syndrome were retrospectively analysed. Twenty-seven had bilateral subluxation and 14 received lensectomy. Follow-up was three years. Mean visual acuity (VA) was 0.1 ±0.7 logMAR in patients with normal...