title: Pentacuspid aortic valve causing severe aortic regurgitation.
authors: Department of Cardiovascular Surgery, Tsuchiura Kyodo General Hospital, Ibaraki, Japan. kurokihidehito@yahoo.co.jp
authors: Hidehito
authors: H
authors: Kuroki
authors: Kazunobu
authors: K
authors: Hirooka
authors: Masahiro
authors: M
authors: Ohnuki
mesh_terms: D001021:Aortic Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D001022:Aortic Valve Insufficiency / Q000175:diagnosis / Q000209:etiology* / Q000601:surgery; D006330:Heart Defects, Congenital / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008297:Male; D008875:Middle Aged; D012720:Severity of Illness Index; D014057:Tomography, X-Ray Computed; D016896:Treatment Outcome