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Prediction errors of formulas in optical biometers

This study was conducted retrospectively in a private practice setting. Nine formulas were compared for prediction error (postoperative spherical equivalent (SE) minus, predicted SE calculated by each formula), using two optical biometers (Lenstar – optical low coherence reflectometry (OLCR) and...

Key research and practical information to inform INS care

This ‘tutorial’ format paper aims to translate key research findings and conclusions into practical terms, discuss their clinical utility and introduce a new clinical method that accurately measures the static visual deficits in infantile nystagmus (INS), predicts the improvements that...

Sixth nerve palsy versus decompensating distance esophoria

Orthoptists see a wide range of conditions that can range from reduced binocular single vision (BSV) that may be solved with exercises, to more extreme neurogenic cases requiring further intervention. Because of this variety, it is important to be able...

GA position of eyes

The authors assessed eye position based on the corneal reflex position (Hirschberg test) using a standardised measurement on pictures taken at the preoperative evaluation and under general anaesthesia (GA) in 41 patients. The mean ocular deviation taken at the preoperative...

Ollie Finn is elected as the 25th known Clerk of the Worshipful Company of Spectacle Makers

The Worshipful Company of Spectacle Makers is pleased to announce that Ollie Finn has succeeded Helen Perkins as Clerk, becoming the 25th known Clerk of the Company. Ollie previously worked for two years as Clerk to the Worshipful Company of...

World Optometry Day 2022

Today, Wednesday 23rd March, is #WorldOptometryDay. A day to celebrate the global community of optometrists and all the eye care professionals that support the ophthalmic health and wellbeing of many millions of patients.

BT for Duane’s retraction syndrome esotropia

The aim of the study was to evaluate the correction of esotropia and face turn due to Duane’s retraction syndrome (DRS) type I. The mean age was 21 months (12-36 months). The mean dose of botulinum toxin (BT) was 5.6±1.8IU...

Comparison of degradation of stereoacuity with reduced visual input

The aim of this study was to investigate the differing extents to which stereo thresholds obtained with Frisby, TNO, Lang Stereopad and ASTEROID stereo tests are affected by changes in visual input in adults. Bangerter foils (0.2 and 0.4) were...

100 years since Sir William Duke-Elder graduated from the University of St Andrews

With sincere thanks to Andrew King, Ophthalmic Optician and owner of Andrew King Opticians near Glasgow, for his extensive research into Duke-Elder’s life.' Sir William Stewart Duke-Elder. Photo credit: Edward Irvine Halliday, Institute of Ophthalmology. In the world of ophthalmology,...

Informed consent in ophthalmology care in the UK: A critical component of patient‑centred practice

Informed consent is a cornerstone of ethical and legal practice in healthcare, particularly in fields like ophthalmology where specialised interventions can have significant implications for a patient’s vision and quality of life. In the UK, informed consent is not merely...

Long-term outcomes for hereditary retinoblastoma

Earlier diagnosis and more rigorous treatment regimens have contributed to better outcomes for patients with retinoblastoma. This study looked at 24 patients with hereditary bilateral retinoblastoma treated with systemic chemotherapy during a ten year period (2001-2011). The medical notes were...

Ocular adnexal marginal zone b-cell lymphoma

This is a multicentre retrospective study of seven eye centres of 689 patients with ocular adnexal extranodal marginal zone b-cell lymphoma (OA-EMZL). The median follow-up time was 42 months and the median age was 62 years. Fifty-five percent were women;...