Your heart beats about 100,000 times a day. Sometimes it beats faster and sometimes more slowly, depending on what you're doing and whether, for instance, you're all worked up about something. So ...

There are two parts to this: Part 1: The blood collects in the heart’s two bottom chambers. There is a small contraction of the heart’s two upper chambers to assist with this. Part 2 ...

A heart murmur is a sound often characterized as a "whooshing" or rushing of fluid that can be heard between heartbeats. As ...

The lifespan of the leadless pacemaker is about 15 years. Earlier this year, St. Agnes Medical Center became the first ...