heart attack
Media playback is unsupported on your device
Video

Major heart healing trial starts

The biggest ever stem cell trial involving heart attack patients has got under way in London.

The study, which will involve 3,000 patients in 11 European countries, should show whether the treatment can cut death rates and repair damaged tissue after a heart attack.

Our Medical Correspondent Fergus Walsh reports.

  • 20 Feb 2014
  • From the section Health