Undearm implant that jump-starts an irregular heart

Undearm implant that jump-starts an irregular heart | UPDATED: 01:05 GMT, 15 May 2012 Tragedy: Runner Claire Squires died during last month's London Marathon A million Britons suffer from an irregular heartbeat, or arrhythmia, and every year 70,000 die as a result.

Claire Squires"s death: Why are heart flutters on the rise? asks DR ELLIE CANNON

Why are heart flutters on the rise | UPDATED: 21:00 GMT, 5 May 2012 Claire Squires, 30, died just before the finish at this year's London Marathon The death of Claire Squires just before the finish at this year’s London Marathon rightly struck a chord.