A pacemaker is a small device that can send electrical signals to your heart. Here's who needs a pacemaker and how it works.

LOS ANGELES >> Dodgers Hall of Famer Tommy Lasorda underwent surgery Thursday to replace the pacemaker in his heart. The procedure was confirmed by the Dodgers on Friday morning. The team added in a ...

ANN ARBOR -- A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves. Engineering researchers at the University of Michigan designed a device that ...

Vice President Dick Cheney's routine checkup on Friday revealed no new blockages in his heart, but doctors said he needs a new battery for a special pacemaker he has in his chest, a spokeswoman said.

Russells Hall Hospital in Dudley has achieved a ‘West Midlands first’ by successfully implanting a leadless pacemaker in a ...

At Big Ten Media Days in Chicago Thursday, Nebraska head coach Fred Hoiberg shared an update on his status after undergoing a recent heart procedure to replace his pacemaker. “I feel really good,” ...

Scientists say they've taken a first step toward creating a pacemaker that runs on the heart's own energy rather than batteries. Pacemakers are electronic devices implanted to regulate your heartbeat ...