These pacemakers are called rate-responsive pacemakers ... You will need to have your pacemaker checked from time to time. Once the battery starts to get low—usually after 7 to 10 years ...

A pacemaker is a device that helps regulate abnormal heart rates using electrical pulses ... and it's difficult to retrieve the device when the battery is drained. Researchers created a "sleeve ...

This surgery may be done if you have bradycardia (a slow heart rate). A pacemaker is a small, battery-powered device. It sends electrical signals to the heart. These signals work to keep the heartbeat ...