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2382 results found

Light tolerance in infectious keratitis

The authors presented the findings of a study that aimed to identify the maximum irradiance (power received by a surface per unit area) that can be tolerated by photophobic patients with infectious keratitis (IK). They recruited 30 patients (14 women...

Light reflex in preterm infants

In this study, the pupillary size and light reflex was examined in premature infants using infrared video-pupillography and stimuli of red and blue light. Only eyes of infants without retinopathy of prematurity were included in the study. Pupillary light reflexes...

A comparison of light sources in retinal imaging

Before starting to talk about the light sources present in retinal imaging, it is necessary to start from the base: the light. Light is an electromagnetic wave whose smallest part is the photon (or quantum of light). A high frequency...

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Complete dry eye therapy Light Modulation® LLLT and Optimal Power Energy® IPL, threats ocular surface conditions from Dry Eye Disease (DED) to Sjogren’s Syndrome. mgb mask® for professionals who want to the benefits of LM® LLLT technology for the treatment...

Light in darkness – manual small incision cataract surgery in India

Cataract has been documented to be the most significant cause of bilateral blindness in India, where vision <20/200 in the better eye on presentation is defined as blindness [1,2]. Estimation of blindness in India by the World Health Organization (WHO)...

Effect of blue-light filtering intraocular lenses on age-related macular degeneration

This is a retrospective cohort study evaluating whether blue-light filtering (BLF) intraocular lenses (IOL) offer prophylaxis for neovascular age-related macular degeneration (nAMD). The study included 11,397 eyes of 11,397 patients with a mean age of 75.4 ±8.3 years that underwent...

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...

CBM launches the Light up Lives appeal

CBM has launched a fundraising appeal to improve access to sight-saving treatment in Zimbabwe, and until 20 May all public donations will be doubled by the UK government.

Optometrists and dispensing opticians now eligible for Blue Light Card discount scheme

The AOP welcomes the move, which recognises the important healthcare service provided by the optometry profession.

Stars in their eyes!

The year 2022 was a wonderful experience of travelling through starry nights, when passing by the beaches of Tel Aviv by road, flying over the Swiss Alps in Switzerland by air and walking through the Sand Dunes and streets of...

College of Optometrists urges public to wear their glasses for night driving

As the clocks go back into Greenwich Mean Time, and the nights draw in, experts at The College of Optometrists are urging those drivers who have been advised to wear glasses while driving, to don their spectacles before getting behind the wheel.

Cancelled eye surgeries could mean permanent sight-loss, warns Fight for Sight

A survey by eye research charity Fight for Sight has found that people with sight loss fear their sight will further deteriorate during the Covid-19 pandemic, as they struggle to access treatment for their eye conditions.