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The Preston Rule

The selection, specification and fitting of a spectacle frame necessitates the recording of certain measurements particular to the frame. These measurements are also essential when it is required to manufacture a handmade spectacle frame. Instruments designed to accomplish this task...

Celebrating 225 years of seeing ability in parliament

This October, the House of Lords provided the venue for charity SeeAbility’s celebration of its 225th-year anniversary, with people it supports, colleagues, volunteers, funders and partners. They were joined by parliamentarians, including the Rt Hon Lord David Blunkett, who sponsored...

The results of the last survey Aug 2019

Thank you once again for participating in the survey. Some fascinating results once again. Almost one in five of us do not cancel cataract surgery on the day if the blood pressure (BP) is high, which I am surprised about....

Virtual reality pupil assessment software

For Oct/Nov 2021 we review a virtual reality (VR) solution for training and assessing pupil function. Different types of VR exist, and the application described here is used on the Oculus Quest or Pico headsets. The user wears a headset...

Haag-Streit announces global launch of Elara 900 and Refractor 900 at ESCRS 2025

Bishop’s Stortford, UK – 12th September 2025 – Haag-Streit UK (HS-UK), the leading manufacturer and distributor of gold-standard diagnostic and surgical devices and instruments for ophthalmologists, optometrists, and orthoptists, is proud to announce the global launch of two new innovations:...

PACK-crosslinking for infectious keratitis

Corneal cross-linking with riboflavin and UV-A light (CXL) is a technology that has been initially developed to treat corneal ectatic disorders [1]. Its effect in stabilising diseases such as keratoconus was reported in numerous trials with excellent long-term outcomes and...

Myasthenia gravis presenting with isolated ptosis: a poorly studied subgroup

Investigation into the cause of one isolated symptom or sign can be challenging if that particular sign may be caused by a variety of pathological processes, affecting different tissues, and presenting to different specialties. Unilateral ptosis is a case in...

The fragile p-value

Abdus Samad Ansari explores the limitation of the p-value and the application of the fragility index in clinical trials. Clinical trials and tribulations? The restoration of vision or more purely the gift of sight is an aspect of care that...

Unconscious bias (part 2)

Does unconscious bias exist, and does training help to reduce discriminatory behaviour? Clare Inkster questions her role as a trainer. I read Gwyn Williams’ Learning Curve article on this topic a few months ago with interest, and as someone who...

New SpaMedica site opens in Bexhill-on-Sea

SpaMedica, which specialises in NHS cataract surgery and YAG capsulotomy, will help to significantly reduce waiting times for East Sussex patients.

CHEC announces national online CPD event covering critical eye condition that has seen 400% increase in secondary care referrals

CHEC announces national online CPD event covering critical eye condition that has seen 400% increase in secondary care referrals. The seminar is to be hosted by CHEC Clinical Director Mahmoud Rabie and follows the UK rollout of CHEC’s ground-breaking YAG Quantel Capsulo Laser System which significantly improves accuracy in eye treatments.

Carol celebrates better vision as Wakefield Eye Hospital’s 20,000th patient

“It’s been brilliant – I’d much rather have cataract surgery than visit the dentist!” Carol celebrates better vision as Wakefield Eye Hospital’s 20,000th patient.