CHICAGO — One person’s used pacemaker is another person’s treasure. A program to refurbish used pacemakers could expand access to the lifesaving devices. In a clinical trial of nearly 300 people, ...

Your heart’s job is to keep your pulse steady to pump blood throughout your body. Sometimes your heart rate is slower when you’re relaxing, and sometimes it’s faster when you’re exercising or stressed ...

For a handful of patients who've received the first wire-free pacemaker, the results are still good after 18 months, researchers reported Wednesday. Unlike traditional pacemakers, the new device -- ...

Ten years ago, astronaut Neil Armstrong, the first man to walk on the moon, died not long after undergoing a routine heart surgery to remove a temporary pacemaker. Heavy bleeding occurred when the ...

A new injectable, temporary pacemaker could help correct a heart arrhythmia in an emergency. This nanoparticle gel can regulate the heart’s electrical signals for up to five days before dissolving ...

If you recently got a pacemaker due to an arrhythmia (an irregular heartbeat), heart failure, or bradycardia (a heart that beats too slowly), you might have concerns about getting back into exercise.

WASHINGTON (AP) _ Vice President Dick Cheney returned to work Monday with a new heart pacemaker in his chest. He was promoting the energy strategy he assembled for the administration and attending his ...

Denver, CO - Perhaps you've seen them—compact, electronic devices with complex circuitry and sophisticated programming, a state-of-the-art battery, and a single external wire separating into two leads ...

Researchers are reporting early success with a temporary heart pacemaker that simply disintegrates when it's no longer needed. So far the work has been limited to animals and human heart tissue ...