Add Yahoo as a preferred source to see more of our stories on Google. FILE PHOTO: 50th anniversary of Danish Queen Margrethe's accession to the throne OSLO (Reuters) - Norway's Queen Sonja, 87, will ...

Add Yahoo as a preferred source to see more of our stories on Google. Electrocardiograms, or ECGs, record the electrical activity of your heart. Randy Faris/The Image Bank via Getty Images Your ...

With heart failure, the heart becomes enlarged and its electrical systems become stretched. This interferes with how the parts of the heart coordinate to contract and pump blood, making it inefficient ...

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 ...

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 ...

Medically reviewed by Anisha Shah, MD Key Takeaways If you have a pacemaker, avoid using airport hand scanners, as they contain magnets that can interfere with it.Keep large motors turned off and more ...

Smaller than a grain of rice, new pacemaker is particularly suited to the small, fragile hearts of newborn babies with congenital heart defects. Tiny pacemaker is paired with a small, soft, flexible ...

OSLO, Jan 14 (Reuters) - Norway's Queen Sonja, 87, will have a pacemaker inserted in a scheduled surgery later this week after suffering a heart problem during the weekend, the Norwegian royal court ...