Is an ICD the same as a pacemaker? An implantable cardioverter defibrillator (ICD) is a device similar to a pacemaker. It sends a larger electrical shock to the heart that essentially “reboots” it to get it pumping again. Some devices contain both a pacemaker and an ICD.
Is every ICD a pacemaker? All modern ICDs also function as pacemakers. 100% ventricular paced rhythm.
Which is better pacemaker or defibrillator? The pacemaker is the steady hand guiding your heart through each day, while the defibrillator is the guardian angel standing ready to keep you safe if your heartbeat becomes dangerously irregular. Whether you need a pacemaker, an ICD, or both, Oklahoma Heart Hospital is here to help.
What is a pacemaker and how is it different from an implantable defibrillator? A pacemaker uses steady, low-energy electric shocks to help the heart maintain a normal beat or rhythm. Meanwhile, a defibrillator uses a low- or high-energy electric shock to help prevent or stop a potentially dangerous arrhythmia.