Many people have abnormal heart rhythms (arrhythmias) that cannot be

Controlling Arrhythmias Heart failure often impairs the electrical system that

A pacemaker is a small, electronic device that regulates, or

Implantable Cardioverter Defibrillators (ICDs) are pacemaker-like devices that continuously monitor

Treatments — The underlying cause of an arrhythmia guides the choice of