You searched for "Refraction"

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An eye on novel anti-cancer agents: an evidence-based approach to external eye assessment

Novel anti-cancer therapies have led to significant advancement in cancer treatment, however, they can be associated with external eye complications. It is important to be mindful of such adverse effects during assessment of patients enrolled in clinical trials. Annually, approximately...

Quiz Dec/Jan 2023

History A 35-year-old female presented to the emergency eye clinic with an acutely red, painful, photophobic left eye. She was a contact lens-wearer but denied swimming, showering, or sleeping in her lenses. She resided on a farm and worked as...

The miracle of multi-professional working in modern-day eyecare

"It’s a Tuesday morning, and I’m in the presence of one of the most mind-boggling accomplishments in human history. This thing is so astounding in its complexity and scope, it makes the Panama Canal look like a third grader’s craft...

Bionic eyes: deciphering the neural circuitry of vision restoration

As the boundaries between technology and biology blur, retinal prosthetics, often dubbed ‘bionic eyes’, present a ground-breaking paradigm shift in addressing blindness. This article delves into the captivating scientific intricacies of these neural interfaces, exploring their mechanisms of action, current...

Use of bovine pericardium for tendon elongation

A retrospective analysis was conducted on all patients treated in one centre with tendon elongation using bovine pericardium (BP) to examine outcomes and long-term safety. The study included 60 patients; 27 unilateral and 33 bilateral cases. Follow-up of one to...

Report: UKISCRS 2023

An Eye News exclusive report of The 47th Annual Congress of the United Kingdom & Ireland Society of Cataract & Refractive Surgeons.

What's trending Jun/Jul 2019

#beeping #EasterEgg Beeping Easter eggs allow blind and visually impaired children to participate in the quintessential Easter activity for children – the Easter Egg Hunt. It kind of takes the fun out of the hunt if you need to be...

Understanding spaceflight-associated neuro-ocular syndrome (SANS): what do we know?

Introduction Formerly known as visual impairment and intracranial pressure syndrome (VIIP), space-related neuro-ocular syndrome (SANS) is defined by a collection of ophthalmic and neurological findings in astronauts after long-term spaceflight [1]. Changes in the eyeball, such as hyperopic shift, during...

IN FOCUS - Prevention and treatment of blindness worldwide: the story of ‘VISION 2020: The Right to Sight’

The story of blindness and efforts to prevent and treat it cannot be told without going back to the earliest recorded history of blindness. Trachoma was described in ancient Egypt, cataract surgery in India about the fifth century BC and...

DRIL after macular oedema treatment in BRVO

The authors report the analysis of a single-site, retrospective, cross-sectional study to evaluate the association between disorganisation of the retinal inner layers (DRIL) and visual acuity (VA) after anti-VEGF treatment for macular oedema (MO) due to branch retinal vein occlusion...

Effects of blood donation on the physiology of the eye

Hypovolaemia is a state of decreased blood volume, the reduction of which reduces tissue perfusion which may in turn lead to cellular hypoxia and end-organ damage. In blood donation, 500ml of blood is collected in ten minutes. This equates to...

Effects of topical anaesthetic on intraocular pressure

This prospective interventional study assessed the effects of repeated intraocular pressure (IOP) using Goldmann applanation tonometry and applanation resonance tonometry in six volunteers. Previous literature supports IOP reduction using repeated applanation tonometry. Repeated IOP measures were taken alternately on 12...