Medical apparatus and instruments for treating cardiovascular disease and their accessories in the nature of cardiac pacemakers, cardiac probes, cardiac electrodes, artificial cardiac valves, apparatus for cardiac defibrillation, cardiac event recorders, cardiac valves for surgical prostheses, medical apparatus to improve cardiac performance through aortic flow therapy, and catheters for use in cardiac ablation; heart and lung machines, namely, cardiopulmonary bypass machines for taking over the functions of the body's heart and lungs during open heart or traditional surgery; medical apparatus and instruments in the nature of perfusion systems for use in maintaining the circulation of blood and oxygen during surgery comprised of heart monitors, respiration monitors, medical perfusion tubing, medical perfusion pumps, and replacements parts therefor; perfusion data management systems comprised of heart monitors, respiration monitors, computer hardware, and real-time perfusion charting recorded software that generates, stores and manages a completely digital perfusion record, and replacement parts for heart monitors, respiration monitors, and related computer hardware