title: Intermittent aortic insufficiency. An indication of a malfunctioning aortic valve prosthesis.
mesh_terms: D000328:Adult; D001022:Aortic Valve Insufficiency / Q000175:diagnosis / Q000209:etiology*; D005260:Female; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D006801:Humans; D010701:Phonocardiography