title: Relationship between symptoms and hemodynamics associated with regurgitant lesions of the aortic or mitral valve.
mesh_terms: D001022:Aortic Valve Insufficiency / Q000175:diagnosis* / Q000601:surgery; D002302:Cardiac Output; D005080:Exercise Test; D006350:Heart Valve Prosthesis; D006439:Hemodynamics; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis* / Q000601:surgery; D011379:Prognosis; D011669:Pulmonary Wedge Pressure; D013318:Stroke Volume