A complicated, rare heart surgery pioneered more than 50 years ago is making a comeback, due to improved techniques that yield better results.

When going through open-heart surgery, patients like Williams are often so concerned about the operation itself that they may not consider what recovery will be like. “Many of o ...

This all started when Boatman was working out. His heart rate spiked quickly and felt like someone was sitting on his chest.

It’s a story that very few UFC fans are familiar with; Islam Makhachev once needed surgery ... someone’s heart to beat either too quickly, too slowly, or in an irregular pattern.