An apparatus and method for treatment of congestive heart failure from the right side of the heart. An implantable cardiac stimulation system with a multi-electrode lead having three or more selectable electrodes, together with apparatus for identifying an optimal subset of electrodes, apparatus for...http://www.google.de/patents/US6643546?utm_source=gb-gplus-sharePatent US6643546 - Multi-electrode apparatus and method for treatment of congestive heart failure
