New tilting disc cardiac valve prostheses. In vitro comparison of their hydrodynamic performance in the mitral position.
D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000503:physiopathology; D011312:Pressure; D012212:Rheology