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Can the heart beat irregularly even with a pacemaker or an ICD?

A heartbeat can still be irregular after a pacemaker or ICD is inserted.

Sometimes a person's heart beats irregularly, even if the person has a pacemaker or an ICD.

Continue Learning about Implantable Medical Devices For The Heart

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Learn how stents work and how they are placed in this video of Dr. Oz and Dr. Mathew Williams.
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What is an implantable cardioverter-defibrillator (ICD)?
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What Happens After An LVAD Is Placed?
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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.