As we mark #NHS70 Heart News hears from one of the creators of the Glasgow Coma Scale
We're looking at some of the landmark medical developments which happened during the time of the NHS.
In 1974, a system was created to simplify treatment for patients with a brain injury.
It's known as the Glasgow Coma Scale - because of where it was invented - and it went on to be used around the world.
Rebecca Cook has more on this: