Implantable Cardioverter Defibrillator and a Pacem
Implantable Ventricular Assist Device
Transcutaneous Ventricular Assist Device
Healthy Heart Cross-Section
Heart With Patent Ductus Arteriosus
With a Ventricular Septal Defect
Cross-Section of a Normal Heart
Cross-Section of a Chest With a Pacemaker
Coronary Artery Bypass Grafting