As part of a global clinical trial, Cleveland Clinic has successfully implanted a leadless pacemaker defibrillator system in the world's first two patients, according to a news release. The novel ...

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 ...

Now doctors think they have solved the problem with a new pacemaker called the MRI SureScan. Liz Hogan was on her way to work when her life changed. "She forgot where she was going. The only thing she ...

Boston Scientific has begun a clinical trial of its first modular cardiac rhythm implant system. It consists of a leadless pacemaker and an implantable cardioverter defibrillator—two separate devices ...

Defibrillators use electrical shocks to restore a normal heart rate, especially in cases of life threatening arrhythmias or sudden cardiac arrest, while pacemakers use low-energy electrical pulses to ...

Defibrillators and pacemakers help the heart maintain a regular rhythm. Defibrillators deliver a shock if the heart goes into arrhythmia. Pacemakers use electrical impulses to keep the heart from ...

The Cleveland Clinic announced their team successfully implanted the world's first leadless pacemaker defibrillator system in two patients. Pacemakers provide electrical stimulation to regulate a ...

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 ...