title: A ring in heart.
authors.affiliation: Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, 201 Sec. 2, Shih-Pai Road, Taipei, Taiwan Department of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Dai-Yin
authors.initials: DY
authors.lastname: Lu
authors.affiliation: Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, 201 Sec. 2, Shih-Pai Road, Taipei, Taiwan Department of Medicine, National Yang-Ming University, Taipei, Taiwan.
authors.forename: Kang-Ling
authors.initials: KL
authors.lastname: Wang
authors.affiliation: Department of Radiology, Taipei Veterans General Hospital, Taipei, Taiwan.
authors.forename: Chun-Ku
authors.initials: CK
authors.lastname: Chen
authors.affiliation: Division of Cardiology, Department of Medicine, Taipei Veterans General Hospital, 201 Sec. 2, Shih-Pai Road, Taipei, Taiwan Department of Medicine, National Yang-Ming University, Taipei, Taiwan wcyu@vghtpe.gov.tw.
authors.forename: Wen-Chung
authors.initials: WC
authors.lastname: Yu
mesh_terms: D000368:Aged; D001014:Aortic Aneurysm / Q000000981:diagnostic imaging* / Q000473:pathology; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging; D017548:Echocardiography, Transesophageal; D005260:Female; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation; D006352:Heart Ventricles / Q000000981:diagnostic imaging*; D006801:Humans; D012850:Sinus of Valsalva / Q000000981:diagnostic imaging* / Q000473:pathology; D014057:Tomography, X-Ray Computed