Devices and methods for treating heart valves include members that assist the valve in closing during at least a portion of the cardiac cycle. Such devices include members configured to alter the shape of a valve annulus, reposition at least one papillary muscle, and/or plug an orifice of the valve so...http://www.google.fr/patents/US6764510?utm_source=gb-gplus-shareBrevet US6764510 - Devices and methods for heart valve treatment
