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Manchester Royal Eye Hospital first in UK to use ultra-wide field OCT angiography machine in patient facing setting

Manchester Royal Eye Hospital announces it is the first in the UK to utilise the ultra-wide field OCT angiography machine, the Xephilio OCT-S1 from Canon, in a patient facing setting.

Comparison of visual fields between migraine and tension type headaches

The aim of the study was to compare the clinical features and visual fields of patients with migraine without aura and tension type headache. Visual fields were assessed whilst the patients were having an attack of pain and tested using...

Importance of visual fields for detection of progression in glaucoma

Early detection of progression of glaucoma, and escalating treatment is vital to maintain vision in patients. In this paper from the Early Manifest Glaucoma Trial (EMGT) group they compared the earliest detection of progression in visual fields and monoscopic optic...

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....

Reliability of kinetic perimetry in children and young adults

This study reports on normative visual field area, feasibility and repeatability of testing for a large sample size of healthy children and young adults, using Octopus semi-automated kinetic perimetry. Sample included 221 healthy volunteers aged 5-22 years. The study was...

PRPF31-related retinitis pigmentosa and asymptomatic carriers

The authors present a study of 21 patients with variants in the PRPF31 gene classified as pathogenic or likely pathogenic. These variants are caused by autosomal dominant retinitis pigmentosa (RP-11). Between January 2020 and November 2021 patients underwent tests of...

Optical coherence tomography in patients exposed to vigabatrin

Vigabatrin is used to treat epilepsy and can lead to increased levels of gamma-aminobutyric acid (GABA) in the brain and in the retina leading to binasal visual field defects. Although not the first line of treatment for adults it is...

Macular thickness and visual fields

The authors describe a comparison of spectral domain OCT with Humphrey visual fields (HVF) mean deviation (MD) and pattern standard deviation (PSD), examining the retinal thickness of the macula and circumpapillary retinal nerve fibre layer (RNFL) defects. Seventy-three subjects who...

The 103rd Oxford Ophthalmological Congress

By Rachel Pilling, Consultant Ophthalmologist, Bradford Teaching Hospital. As the 103rd Oxford Ophthalmological Congress draws to a close, we reflect back on an enlightening and enriching four days. One of the defining features of Oxford Congress is single stream programme...

Visual Fields via the Visual Pathway (Second Edition)

This book is a very well-written and comprehensive text on visual field assessment and interpretation. It includes a large number of illustrations which are of a high quality and make it a good reading experience. The first section of the...

The decline in attentional visual fields in the Salisbury Eye Evaluation Driving Study

The purpose was to document changes in attentional visual field (AVF) over time and analyse the possible baseline characteristics predicting a decline in AVF size over time. Data was taken from a sample of 968 individuals. The authors found a...