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 ...

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 ...

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 ...