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What not to miss in neuro-ophthalmology Part 2

As mentioned previously there are several conditions in neuro-ophthalmology that should not be missed by the general ophthalmologist as well as ophthalmology trainees. We discussed in the first part some of these conditions including third cranial nerve palsies, giant cell...

Study reveals increase in Charles Bonnet Syndrome symptoms due to COVID-19

A study published today in BMJ Open Ophthalmology has shown the impact of COVID-19 on those already experiencing vivid hallucinations as a result of Charles Bonnet syndrome (CBS).

Scotland's Bottle Deposit Return Scheme – have visually impaired people even been considered?

Sight Scotland and Sight Scotland Veterans have welcomed the delay to the Bottle Deposit Return Scheme and are urging the Scottish Government to use this time to consider the implications it will have for visually impaired people.

Acute retinal necrosis presumably caused by Epstein-Barr virus infection

Acute retinal necrosis (ARN) is an uncommon, but serious and potentially blinding condition. ARN is characterised by panuveitis, occlusive vasculopathy and progressive peripheral necrotising retinitis. The diagnosis is clinical but confirmation is sought via aqueous and vitreous sampling. Varicella zoster...

Blurred vision post liver transplant: to blame the house cat or not?

This article outlines a case of atypical ocular toxoplasmosis associated with immunosuppression. There were two potential sources of infection in this patient and we describe how we concluded which was the most likely. Case report A 33-year-old female was referred...

Nystagmus surgery

This study used a questionnaire-based assessment of the qualitative experience of adults and parents of children who had 4-muscle tenotomy surgery for nystagmus. Pre and postoperative video recordings and visual acuity measurements were used to objectively assess the physical effect...

Online tool for converting finger counting acuity into Snellen equivalent

The authors describe an online tool which has the purpose of converting count finger measurements of visual acuity into Snellen equivalents. The purpose of this is to allow the re-interpretation of retrospectively collected data that provide visual acuity in this...

Progression in the Early Manifest Glaucoma Trial

The Early Manifest Glaucoma Trial (EMGT) had previously demonstrated without doubt that intraocular pressure reduction decreased the risk of progression in patients with early glaucoma. In this analysis of 306 eyes over eight years from the EMGT, perimetric and optic...

Positive diagnosis of acute posterior ischaemic optic nerve neuropathy

Posterior ischaemic optic neuropathy is a rare cause of visual loss believed to be due to infarction in the territory of the pial branches of the ophthalmic artery. There is an absence of clinical signs which means the diagnosis is...

Computerised visual acuity measurements in AMD

The aims of this study were to investigate whether half-letter width spacing in COMPlog algorithms had an adverse effect on agreement in patients with AMD with the ETDRS chart. Fifty adult participants with AMD took part with a median age...

A case series of acute visual loss following excessive alcohol and / or drug use

This study presents three cases of so called Saturday night retinopathy, an acute visual loss following intravenous drug abuse and stupor, leading to continuous pressure on the orbit while asleep. All three cases presented with acute vision loss and had...

Treatment of infantile cataract with secondary IOLs

The authors examined whether secondary IOL insertion is helpful in the successful treatment of monocular infantile cataracts. Eleven children were reviewed: eight with cataract extraction at one to four months of age and three at five to seven months of...