How Pacemakers & Implantable Cardioverter Defibrillators (ICDs) Work Life-saving cardiac devices such as pacemakers and implantable cardioverter defibrillators (ICDs) play an important role in treating patients with cardiac arrhythmia. Also known as heart rhythm problems, cardiac arrhythmias occur when the electrical signals that regulate the heart’s beats don’t work like they should. These problems cause […]
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