title: [Systolic abnormal movement (SAM) in mitral valve prolapse].
mesh_terms: D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D008945:Mitral Valve Prolapse / Q000175:diagnosis*; D009200:Myocardial Contraction