title: Percutaneous Paravalvular Leak Closure in "Invisible" Mitral Valve Bioprosthesis Without Radio-Opaque Indicators.
authors.affiliation: Department of Cardiology, University Hospital of Salamanca & IBSAL, Salamanca, Spain. Electronic address: cruzgonzalez.ignacio@gmail.com.
authors.forename: Ignacio
authors.initials: I
authors.lastname: Cruz-Gonzalez
authors.affiliation: Department of Cardiology, University Hospital of Salamanca & IBSAL, Salamanca, Spain.
authors.forename: Juan C
authors.initials: JC
authors.lastname: Rama-Merchan
authors.affiliation: Department of Cardiology, University Hospital of Salamanca & IBSAL, Salamanca, Spain.
authors.forename: Javier
authors.initials: J
authors.lastname: Rodríguez-Collado
authors.affiliation: Department of Cardiology, University Hospital of Salamanca & IBSAL, Salamanca, Spain.
authors.forename: Antonio
authors.initials: A
authors.lastname: Arribas-Jiménez
authors.affiliation: Department of Cardiology, University Hospital of Salamanca & IBSAL, Salamanca, Spain.
authors.forename: Pedro L
authors.initials: PL
authors.lastname: Sánchez
mesh_terms: D000368:Aged; D001705:Bioprosthesis; D017548:Echocardiography, Transesophageal; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008943:Mitral Valve; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging / Q000601:surgery*; D019919:Prosthesis Implantation / Q000379:methods*; D055989:Septal Occluder Device