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The paediatric cataract: an overview of the embryology and pathophysiology

In the first of the two articles (see Part 2 here) on paediatric cataracts, Samuel Aryee reviews the aetiology of this condition. Cataracts arise from opacification of the natural transparent lens, which can cause partial or total blindness. Although the...

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...

The blue-light hazard – is it true?

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are based on facts and which are ‘fake news’. Headline: The blue-light hazard – is it true? Blue light is part of the visible optical spectrum...

Glucose-sensing contact lenses replace the finger prick test!

Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are scientific reality and which are ‘fake news’. Headline: Glucose-sensing contact lenses replace the finger prick test! The concept of contact lenses was first illustrated by...

Possible mechanism for infant development of secondary glaucoma

The authors consider published evidence with regard to potential causative mechanisms for secondary glaucoma that follows infant lensectomy. They review clinical and laboratory studies. The mechanism they propose is that the original lensectomy surgery releases immature anterior lens cells into...

Contact lenses for adults with infantile nystagmus

A pilot randomised controlled trial (RCT) was conducted to determine recruitment rates, acceptability of and adherence to treatment and adverse events along with change in best corrected visual acuity (BCVA) and nystagmus parameters from baseline to two weeks follow-up. The...

Acanthamoeba ability to adhere to different contact lenses

This study tested ability of Acanthamoeba lugdunensis trophozoites to adhere to silicon hydrogel contact lenses (SHCL) and how this is influenced by different multipurpose contact lens solutions (MPS). Three generations of SHCL were tested: first generation – Air Optix, second...

Associations with ocular surface disease in high school children

The authors aimed to determine the prevalence of ocular surface symptoms in a high school population and to evaluate its association with contact lens wear and other factors. The study had a population of 3240 students. This was a cross-sectional...

Illuminating task lighting

Good lighting is always important but especially for patients who are visually impaired. Janet Pooley provides an overview. We tend to discuss lighting with patients when their vision is reduced, and where we are considering higher reading adds or low...

In memory of John Hockney, 1948–2024

“I think it is fair to say that John was 'Mr Optrafair' for many years and devoted an enormous amount of his time to ensure it was a financial success for the FMO,” said former FMO Vice-Chairman Kingsley Sleep.

Commonest mistakes during the refraction certificate exam

Ophthalmology specialty trainees are required to pass the refraction certificate exam within the first two years of training. If one passes this exam before entering a training programme, this can add two points to the portfolio during applications. In this...

Eyecare professionals welcome CooperVision’s ‘Fresh Start’ initiative at 100% Optical 2024

Leading manufacturer leads peer-to-peer conversation and shares ideas on ways to help improve the contact lens patient fitting journey.