Video: Sound waves used for deep brain surgery

Tue 13 Dec 2016 12:37 PM GST
Doctors in London have used sound waves to successfully operate deep inside the brain.

They treated a man from Cornwall who suffered from uncontrollable tremors in his right hand.\n\nSelwyn Lucas, who is 52, can now hold his hand steady and said he felt "fantastic".\n\n(Source: BBC News YouTube channel)