title: "String sign": a mismatch of currently available self-expandable valve and the annulus sizing?
authors.affiliation: 1st Department of Cardiology, Hippokration Hospital, Medical School, University of Athens, Greece. Electronic address: vavouran@otenet.gr.
authors.forename: Manolis
authors.initials: M
authors.lastname: Vavuranakis
authors.affiliation: 1st Department of Cardiology, Hippokration Hospital, Medical School, University of Athens, Greece.
authors.forename: Maria
authors.initials: M
authors.lastname: Kariori
authors.affiliation: 1st Department of Cardiology, Hippokration Hospital, Medical School, University of Athens, Greece.
authors.forename: Konstantinos
authors.initials: K
authors.lastname: Aznaouridis
authors.affiliation: 1st Department of Cardiology, Hippokration Hospital, Medical School, University of Athens, Greece.
authors.forename: Carmen
authors.initials: C
authors.lastname: Moldovan
authors.affiliation: 1st Department of Cardiology, Hippokration Hospital, Medical School, University of Athens, Greece.
authors.forename: Konstantinos
authors.initials: K
authors.lastname: Kalogeras
authors.affiliation: 1st Department of Cardiology, Hippokration Hospital, Medical School, University of Athens, Greece.
authors.forename: Christodoulos
authors.initials: C
authors.lastname: Stefanadis
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D001021:Aortic Valve / Q000033:anatomy & histology*; D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging / Q000601:surgery*; D006328:Cardiac Catheterization; D006350:Heart Valve Prosthesis / Q000009:adverse effects*; D019918:Heart Valve Prosthesis Implantation / Q000009:adverse effects* / Q000295:instrumentation; D006801:Humans; D008297:Male; D009929:Organ Size; D011859:Radiography
keywords: Post-dilation; TAVI; Under-expanded valve