Medtronic Urges Doctors to Stop Using Defibrillator Leads After Linking Five Deaths to Breaks in Them

The nation’s largest maker of implanted heart devices, Medtronic, said yesterday that it was voluntarily urging doctors to stop using a family of leads known as the Sprint Fidelis, a crucial component in its most recent implantable defibrillator models, because the leads break too often.

Medtronic told doctors to stop using the Sprint Fidelis wires after linking five deaths to breaks in them. The company said the Fidelis wires failed slightly more often than the thicker wires they were meant to replace. A lead is a wire that connects the heart to a defibrillator, a device implanted near the shoulder … Read the rest