title: Evaluation of left heart function in mitral stenosis before and after surgery without cardiac catheterization.
mesh_terms: D006328:Cardiac Catheterization; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D007702:Kinetocardiography; D008946:Mitral Valve Stenosis / Q000503:physiopathology* / Q000601:surgery