[M-mode and 2-dimensional echocardiography of the St. Jude prosthesis].
D001021:Aortic Valve; D004452:Echocardiography / Q000379:methods*; D006350:Heart Valve Prosthesis; D006801:Humans; D008943:Mitral Valve
Ecocardiografíca en modo-M y bidimensional de la prótesis de St. Jude.