A system for and method of treating a malfunctioning heart is based on hemodynamics. The mean arterial pressure (MAP) mean right atrial pressure (MRAP), mean right ventrical pressure (MRVP), mean left atrial pressure (MLAP), mean left ventrical pressure (MLVP) or mean central venous pressure (MCVP) is...http://www.google.com/patents/US4774950?utm_source=gb-gplus-sharePatent US4774950 - Hemodynamically responsive system for and method of treating a malfunctioning heart