title: [Clinical study on hemodynamic evaluation in the early postoperative phase and predictive factor of the postoperative low cardiac output syndrome after the valve replacement].
mesh_terms: D001021:Aortic Valve / Q000601:surgery; D002303:Cardiac Output, Low / Q000175:diagnosis* / Q000517:prevention & control; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D008943:Mitral Valve / Q000601:surgery; D011183:Postoperative Complications / Q000175:diagnosis; D011379:Prognosis