Saura, Daniel A simple echo-Doppler sign to assess improved myocardial performance after transcatheter aortic valve implantation. [electronic resource] - International journal of cardiology Feb 2012 - e16-7 p. digital Publication Type: Case Reports; Letter ISSN: 1874-1754 Standard No.: 10.1016/j.ijcard.2011.06.125 doi Subjects--Topical Terms: AgedAortic Valve Insufficiency--diagnostic imagingAortic Valve Stenosis--diagnostic imagingEchocardiography, Doppler--methodsHeart Valve Prosthesis Implantation--adverse effectsHumansMale