automated implantable cardioverter defibrillator aicd and permanent pacemaker

aid anatomy aorta arrhythmia arterial artery artificial automated battery body breast cardiac cardio cardiologist cardiology cardiomyopathy chest circulation defibrillator diagnosis diagnostic disease electrical emergency fibrillation health heart human internal intubation maker medicine pace pacemaker pacer pneumonia pressure pulse pump radiograph rhythm science skeleton surgery technology valves ventricle ventricular