Shanghai researchers engineer biological pacemaker that could offer a new way to control abnormal heart rhythms Scientists in Shanghai have used stem cells to create the world's first laboratory-grown ...

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 ...

Cardiac arrhythmia – a disorder in which the heart beats too fast, too slowly or irregularly – affects millions of people worldwide. Currently, arrhythmias are treated using pacemakers to regulate the ...

Pacemakers and implantable cardioverter defibrillators (ICDs) are small, battery-powered devices implanted under the skin to manage abnormal heart rhythms. Pacemakers deliver low-energy electrical ...