There are many excellent textbooks that exist in the area of implantable devices for arrhythmia control. Few textbooks, however, provide a case study approach. Collectively, these workbooks provide an approach to problem solving an electrocardiographic interpretation for patients with permanent pacemakers and defibrillators. Volume 1 addresses patients with permanent pacemakers Volume 2 examines interactions between pacemakers and implantable defibrillators...