Add Yahoo as a preferred source to see more of our stories on Google. Roughly one percent of infants are born with heart defects every year. The majority of these cases only require a temporary ...

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 ...

In a groundbreaking advancement, researchers have developed a dissolvable pacemaker that eliminates the need for invasive surgical procedures typically associated with temporary pacemakers. This ...