The heart may be small, but its rhythm powers life. When something throws that rhythm off—especially after surgery—it can become a race against time to restore balance. For decades, doctors have ...

After years of heart complications, Arnold Schwarzenegger has undergone surgery to receive a pacemaker. The 76-year-old actor detailed his decision to undergo the medical procedure in a recent ...

WASHINGTON (Reuters) — Former Vice President Mike Pence received a heart pacemaker device during a routine surgery on Wednesday and is expected to fully recover, a spokesman said on Thursday. Pence, ...

Engineers at Northwestern University have developed the world’s smallest pacemaker. It’s so small, as a matter of fact, that it fits inside the tip of a syringe. This means that it’s injectable, so ...