You searched for "tear"

2625 results found

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...

Developing community eye care: the evolution of Wales’ eye care services

In the third in our series about community eye care in the home nations, David O’Sullivan explains how Wales has developed its community eye care services. Since the devolution of healthcare to Wales on 1 July 1999 [1], significant changes...

Brain tumours in adults: the essentials for an ophthalmologist

The author provides a review of the common intracranial tumours in adults (other than pituitaries) which may present to an ophthalmologist. Primary malignant brain tumours comprise 3% of adult cancers but with an ageing population such tumours are becoming more...

WATCH: Novel imaging technology reveals role of immune cells in early diabetic cataract development

In this video interview, Proffessor Ali Hafezi-Moghadam and Professor Dr. Christoph Rußmann discuss their findings on the role of immune cells in early diabetic cataract development.

LambdaVision aims to refine process for in-space manufacturing of artificial retinas through ISS National Lab-sponsored investigation

Approximately 1.5 million people worldwide are affected by retinitis pigmentosa, a rare genetic disorder that causes vision loss. Currently there is no cure, but researchers from LambdaVision are turning to the International Space Station (ISS) National Laboratory to look for...

Seeing with fresh eyes: Snails as a system for studying sight restoration

Stowers scientists have established the apple snail as a new research organism for investigating eye regeneration, which may hold the key for restoring vision due to damage and disease. Snails are slimy, simple creatures yet one species, the apple snail,...

Periorbital and subconjunctival emphysema - a sign of orbital rim fracture

Background Orbital emphysema is a condition where air is present in orbit or periorbital tissues [1]. It is most commonly caused by trauma leading to orbit fracture, where air from paranasal sinuses is allowed to enter the orbit. The most...

Virtual ophthalmic conferences: learnings from the Covid-19 pandemic

The Covid-19 pandemic was the catalyst for a number of paradigm shifts in numerous industries. The demand for proxies that follow social distancing measures created a hotbed for digital solutions and transitioned these to social convention. In the aftermath, the...

Innovations in posterior uveitis: In conversation with Dr Colin Chu

A research team has been awarded significant funding by the National Institute for Health and Care Research (NIHR) to develop an innovative drug-device combination that aims to revolutionise how individual immune cells are monitored and treated in patients at Moorfields...

ABDO welcomes two new regional leads for the North of England

The Association of British Dispensing Opticians (ABDO) is welcoming two new regional leads for the North of England. Lynda Matthias FBDO has been a dispensing optician for 20 years and works as a locum dispensing across Yorkshire. Over the past...

Implementing technology to improve global eye health

Technological innovation is providing new solutions to transform global eye health [1–5]. In particular, research towards the development of artificial intelligence (AI) tools in ophthalmology has gained pace in recent years. However, there has been little research relating to its...

The Global Vision Database

The overall goal of the Global Vision Database (GVD) [1] is to develop and deploy new and improved evidence on the prevalence of blindness and vision impairment (VI) globally. It is a repository which allows us to assess the causes...