Add Yahoo as a preferred source to see more of our stories on Google. Arnold Schwarzenegger recently underwent surgery, but he's already back. "I'm doing great," he said in the episode released Monday ...

You must have heard of pacemakers? They are required when the heart's natural system malfunctions, causing it to beat too slowly (bradycardia), irregularly, or even pause. All these can hinder ...

Add Yahoo as a preferred source to see more of our stories on Google. "Last Monday, I had surgery to become a little bit more of a machine: I got a pacemaker," said the actor, who previously underwent ...

People having surgery to repair tight or leaking heart valves may receive a pacemaker more often than necessary—leading to a greater risk for life-threatening complications, studies show. It's common ...

Arnold Schwarzenegger has become more like his iconic Terminator character after having surgery last week to receive a pacemaker, the 76-year-old actor and former California governor announced Monday.

A new electronic device that's the size of a grain of rice is making a big difference for heart patients. For the first time ...

Arnold Schwarzenegger is saying hasta la vista, baby, to his irregular heartbeat. On Monday, the Terminator star shared on his daily wellness podcast, Arnold's Pump Club, that he recently had a ...

Pacemakers are medical devices implanted in the body to regulate heart rhythms. They're composed of electronic circuits with batteries and leads anchored to the heart muscle to stimulate it. However, ...

Israeli Prime Minister Benjamin Netanyahu was undergoing emergency surgery to have a pacemaker implanted into his chest, reports said. This decision came after an alarm on Netanyahu’s heart monitor ...

A new, temporary pacemaker is smaller than a grain of rice. John A. Rogers / Northwestern University Researchers have developed the smallest temporary pacemaker ever created. It’s littler than a grain ...