Scientists have found a way to pick the best pacemaker for each patient, potentially making them last years longer.

During an average lifetime, the heart beats more than 2 billion times. To you, it might just be a steady “lub-dub” that speeds up under pressure and slows as you drift to sleep. But behind that rhythm ...

A New Smyrna Beach nurse suffered from a heart rhythm disorder that caused her to faint, until she received a "life-saving" high-tech pacemaker. The Micra AV pacemaker is a leadless device smaller ...

After Emily Coles suddenly collapsed at home, she had to put her life on hold while doctors investigated the cause. Emily now knows that her heart had stopped beating for ten seconds, but at the time ...