Parkinson's results beyond researchers' wildest dreams [View all]
https://www.bbc.com/news/health-47803496
Parkinson's results beyond researchers' wildest dreams
By Pallab Ghosh
Science correspondent, BBC News
22 April 2019
A treatment that has restored the movement of patients with chronic Parkinson's disease has been developed by Canadian researchers. Previously housebound patients are now able to walk more freely as a result of electrical stimulation to their spines.
A quarter of patients have difficulty walking as the disease wears on, often freezing on the spot and falling.
Parkinson's UK hailed its potential impact on an aspect of the disease where there is currently no treatment.
Prof Mandar Jog, of Western University and associate scientific director, Lawson Health Research Institute in London, Ontario, told BBC News the scale of benefit to patients of his new treatment was "beyond his wildest dreams".
(snip)
Prof Jog believes Parkinson's disease reduces the signals coming back to the brain - breaking the loop and causing the patient to freeze. The implant his team has developed boosts that signal, enabling the patient to walk normally. However, Prof Jog was surprised that the treatment was long-lasting and worked even when the implant was turned off.
(snip)