VF was induced, in order, both to test the ICD configuration and to detect possible interactions between the two devices. No interference was observed and the patient was successfully shocked at 20 J.

An automated implantable cardioverter defibrillator (ICD or AICD) is a permanent device in which a lead (wire) inserts into the right ventricle and monitors the heart rhythm. It is implanted ...

These observations have repositioned the ICD as primarily an ATP device with defibrillation backup only as needed. Tachycardias that require reentry to persist, are susceptible to termination with ...