A device for treatment of mitral annulus dilatation comprises an elongate body having two states. In a first of these states the elongate body is insertable into the coronary sinus and has a shape adapting to the shape of the coronary sinus. When positioned in the coronary sinus, the elongate body is...http://www.google.ca/patents/US7717954?utm_source=gb-gplus-sharePatent US7717954 - Device and method for treatment of mitral insufficiency
