title: An unusual "swinging" biatrial mass.
authors.affiliation: Cardiovascular and Thoracic Department, San Raffaele Scientific Institute, Università Vita-Salute San Raffaele, Milan, Italy. grimaldi.antonio@hsr.it
authors.forename: Antonio
authors.initials: A
authors.lastname: Grimaldi
authors.forename: Silvia
authors.initials: S
authors.lastname: Ajello
authors.forename: Tiziana
authors.initials: T
authors.lastname: Bove
authors.forename: Mara
authors.initials: M
authors.lastname: Scandroglio
authors.forename: Giulio
authors.initials: G
authors.lastname: Melisurgo
authors.forename: Maria Grazia
authors.initials: MG
authors.lastname: Calabrò
authors.forename: Alberto
authors.initials: A
authors.lastname: Zangrillo
authors.forename: Federico
authors.initials: F
authors.lastname: Pappalardo
mesh_terms: D000368:Aged; D006325:Heart Atria / Q000000981:diagnostic imaging*; D006331:Heart Diseases / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy; D006801:Humans; D008297:Male; D011655:Pulmonary Embolism / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy; D015912:Thrombolytic Therapy / Q000379:methods; D013927:Thrombosis / Q000150:complications / Q000000981:diagnostic imaging* / Q000628:therapy; D014463:Ultrasonography