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2386 results found

Covid-19

I am writing this on 21 March 2020, and I am pretty confident that by the time you read this that whatever I say will already be hopelessly out of date. Plus, it’s only really what I think, and I...

Macular pigment and dark adaptation in older population with normal maculas

Macular pigment (MP) such as lutein, zeaxanthin and meso-zeaxanthin are highly concentrated in the fovea. They protect the retina from damage of ambient blue light via antioxidant properties. In older eyes with normal healthy retina, macular pigment optical density (MPOD)...

Are we short-sighted about myopia?

Worldwide prevalence of myopia has increased rapidly in recent years and has now reached epidemic levels, particularly in South-East Asia where prevalence is around 80% [1-4]. Myopia prevalence is also increasing in the United States and Europe where it is...

Patient changes eye colour permanently and has brighter and whiter looking eyes

In this new series, Simerdip Kaur takes a look at the latest ophthalmology-related news stories and asks which are scientific reality and which are ‘fake news’. Headline: Patient changes eye colour permanently and has brighter and whiter looking eyes If...

VCHP prepares to be 21!

Vision Care for Homeless People’s 21st celebration is fast approaching with volunteers looking to step up the service, and 100% is the time to find out more about becoming involved in your area.

What's trending Apr/May 2023

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #Cyborgeye #flashlighteye #prostheticeye #BrianStanleyeye Brian Stanley is a California-based engineer, who lost his eye to retinoblastoma when he was six-years-old. A...

Propranolol treatment of infantile haemangioma

This is a retrospective review of 104 patients treated for infantile haemangioma between January 2009 and July 2012. All patients underwent pretesting either with protocol A (administration of test dose with routine observations) or protocol B (cardiology clinic assessment, including...

Adaptive optics imaging: resolving single cells in the living eye

The human retina is unique in the central nervous system (CNS) in that it can be directly visualised non-invasively. Technological advances of several imaging modalities, including optical coherence tomography (OCT), multichannel scanning laser ophthalmoscopy (SLO) and fundus photography, have afforded...

What's trending Oct/Nov 2021

A round-up of the eye-related hot topics that have been trending on social media over the last few weeks. #cataracts #holography #simulation Cataracts are the major cause of blindness globally and innovating novel management strategies remains as important as ever...

Optical quality difference between monofocal and multifocal intraocular lenses

It is well known that multifocal intraocular lenses (IOLs) can generate more than one focus to restore distance and near vision, but patients may experience adverse optical phenomena such as decreased contrast sensitivity and induced glare or halos. The authors...

Bosch-Boonstro-Schaaff optic atrophy syndrome (BBSOAS) NR2F1 mutation

An experienced ophthalmologist can make an anatomical diagnosis of childhood visual impairment based upon the surgical sieve, i.e., congenital and acquired. But an ophthalmologist cannot work in isolation to make an aetiological diagnosis – one would require the help of...

In conversation with Captain Gary Dyson

Captain Gary Dyson, Chief Pilot of the Orbis Flying Eye Hospital, spoke to Chris Henson about his 22-year stint flying the plane, its role at the cutting edge of aviation and medical technology, and how Orbis plan to continue to...