Northwestern researchers have developed the world’s smallest pacemaker, which with its dissolvable nature allows it to be inserted non-invasively into patients’ bodies. Fit into the tip of a syringe, ...

Following a patient death, the U.S. Food and Drug Administration is warning users of certain Medtronic pacemakers about a rare battery problem that could cause the devices to quickly lose power and ...

Smaller than a grain of rice, new pacemaker is particularly suited to the small, fragile hearts of newborn babies with congenital heart defects. Tiny pacemaker is paired with a small, soft, flexible ...

Your heart has an internal pacemaker called the sinus node. It's a group of cells, located on top of your heart, that sends electrical signals into the heart and controls your heartbeat. Sometimes, ...