title: Quadricuspid aortic valve.
authors: Monasch Medical Centre, Clayton, Victoria, Australia. jennifer_cooke@yahoo.com
authors: J C
authors: JC
authors: Cooke
authors: D R
authors: DR
authors: Dupuche
authors: T J
authors: TJ
authors: Gay
mesh_terms: D000368:Aged; D001021:Aortic Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging*; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging / Q000209:etiology; D017548:Echocardiography, Transesophageal; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging / Q000601:surgery; D008945:Mitral Valve Prolapse / Q000000981:diagnostic imaging / Q000601:surgery