title: Diastolic indentation of the interventricular septum: a new cross-sectional echocardiographic sign of aortic regurgitation.
mesh_terms: D000328:Adult; D001022:Aortic Valve Insufficiency / Q000175:diagnosis*; D003971:Diastole; D004452:Echocardiography; D005260:Female; D006346:Heart Septum; D006801:Humans; D009200:Myocardial Contraction