Behind the headlines

28 February 2019
Winter 2019

Dr David Robert Grimes looks at the eye health issues that are making the news.

TINY ROBOTS TRAVEL THROUGH THE EYE TO DELIVER DRUGS

A joint German-Chinese research team has successfully engineered nanorobots that can travel through the eye to deliver medicine directly to the retina at unprecedented speeds. 

Accurately delivering drugs to the retina has long been a problem; both eye drops and intravitreal injections rely on passive diffusion – inherently random and typically slow – to make sure medications reach the target. This limits dose accuracy and the speed at which medicines can be administered to the retina. 

Sign in to continue

Forgotten password?
Register

Not already a member of the College?

Start enjoying the benefits of College membership today. Take a look at what the College can offer you and view our membership categories and rates.

Related further reading

Joint response calls for public protection, clarity and evidence to be central to new system.

The UK Eye Care Data Hub, the most up-to-date and comprehensive model of the UK’s eye care workforce and eye diseases in one place, has been expanded to almost double the number of eye conditions and update aspects of the sector workforce data.

The College of Optometrists has teamed up with road safety charity IAM RoadSmart to encourage drivers of all ages to see clearly when it comes to vision and driving standards.