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Comparison of two visual acuity test versions for different distances in a paediatric population

The authors present the findings of a study which aimed to determine whether using 2 metre and 4 metre retro-illuminated ETDRS charts are comparable in children. Order of testing was standardised (right eye, left eye, binocular), however different charts were...

Rectus muscle insertion shift at surgery

The authors conducted this study to evaluate the shift in rectus muscle insertion when the muscle is disinserted from the globe but before it is recessed and / or transposed. They measured the amount of central rectus muscle insertion shift...

Unusual case presentation of arteritic anterior ischaemic optic neuropathy

The authors present a single case of an 84-year-old man with arteritic anterior ischaemic optic neuropathy, but with unusual features on temporal artery biopsy. He presented with a three-day history of sudden onset of loss of vision in his right...

ROP risk factors

The purpose of this study was to evaluate the incidence and risk factors for retinopathy of prematurity (ROP) in two neo-natal units, and included a sub-analysis of infants with gestational age (GA) of ≥28 weeks. A retrospective review was undertaken...

Aquaporin-4 antibody testing in isolate optic neuritis

The authors present a retrospective case review of first presentation isolated cases of optic neuritis tested for aquaporin-4 antibody across two centres over a nine-year period. Exclusion criteria included known diagnosis or other manifestations of neuromyelitis optica spectrum disorder. Two...

Transsynaptic retrograde degeneration linked to homonymous visual field loss after stroke

centre, of individuals identified with homonymous visual field loss post ischaemic stroke. Exclusion criteria were bilateral ischaemia, anterior / pregeniculate visual pathway affected and other pathology with the potential to effect visual fields. The following were extracted from the medical...

Case presentation: seizures as a presenting sign of idiopathic intracranial hypertension

Idiopathic intracranial hypertension (IIH) is a syndrome of isolated elevated intracranial pressure of unknown cause. Neurological examination in IIH is typically normal except for papilloedema and possible cranial nerve six palsy, although rare, atypical symptoms and signs can occur. With...

Characteristics of neuro-ophthalmic visual disturbances post-cataract surgery

The authors present a retrospective case review of adult patients seen by neuro-ophthalmology over a nine-year period. The aim of the study was to identify the cause of neuro-ophthalmic referrals within six months of cataract surgery. Individuals already known to...

PAX6 methylation and myopia

The authors present a case control study of 41 adolescents (age 12–14) with myopia and 39 age- and sex-matched non-myopic controls. The myopic patients were sub-divided into mild, moderate and severe myopia subgroups. DNA was extracted from peripheral blood samples...

Covid-19 ophthalmopathy

Ocular involvement is not uncommon in patients with Covid-19. However, the incidence of Covid-19 ophthalmopathy is unclear. The authors present a prospective case series including 2445 consecutive cases presenting at a neuro-ophthalmology clinic during the last resurgence of SARS-CoV-2 infection....

Characteristics of central serous chorioretinopathy by age

The authors present a cohort study of 326 patients with simple central serous chorioretinopathy (CSC) according to the classification system laid down by Chhablani, et al. in 2020. Genotyping for two variants of the CFH gene rs800292 and rs1329428 was...

Strengthening capacity for ophthalmic research within three East African VISION 2020 LINKS – The Research Mentorship Workshop

Building capacity for ophthalmic research in low- and middle-income countries is an important aim of the VISION 2020 LINKS Programme. The International Centre for Eye Health (ICEH) at the London School of Hygiene & Tropical Medicine (LSHTM) has been working...