title: A quadricuspid aortic valve.
authors.affiliation: Department of Cardiothoracic and vascular surgery, Pontchaillou Hospital, Rennes, France. erwan.flecher@chu-rennes.fr
authors.forename: Erwan
authors.initials: E
authors.lastname: Flecher
authors.forename: Hervé
authors.initials: H
authors.lastname: Corbineau
authors.forename: Alain
authors.initials: A
authors.lastname: Leguerrier
mesh_terms: D001021:Aortic Valve / Q000002:abnormalities*; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging / Q000601:surgery*; D001705:Bioprosthesis; D001026:Coronary Artery Bypass / Q000379:methods; D023921:Coronary Stenosis / Q000000981:diagnostic imaging / Q000601:surgery; D017548:Echocardiography, Transesophageal; D005500:Follow-Up Studies; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging / Q000601:surgery; D019918:Heart Valve Prosthesis Implantation / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D018570:Risk Assessment; D016896:Treatment Outcome