Stroke Training and Awareness Resources (STARs)


Risks and benefits

What are the risks and benefits?

  • In carefully selected patients carotid endarterectomy will substantially reduce the risk of stroke – the reduction in risk is greater, the earlier surgery is performed.
  • About 2-3% of patients will have a stroke within a few days of the operation. NHS UK (2018)
  • Following surgery some patients will experience a sore throat and neck and their voice may be hoarse.
  • Often there is a patch of numbness around the neck wound which can last for some months, but eventually resolves. More permanent nerve damage is fortunately very rare.

Page last reviewed: 18 Jan 2021