title: The unusual case of floating bone in the heart.
authors.affiliation: Department of Cardiology, Charité Campus Virchow Klinikum, Charite Universitätsmedizin Berlin, Campus Virchow-Klinik, Augustenburger Platz 1, Berlin 13353, Germany felix.hohendanner@charite.de.
authors.forename: Felix
authors.initials: F
authors.lastname: Hohendanner
authors.affiliation: Department of Cardiology, Charité Campus Virchow Klinikum, Charite Universitätsmedizin Berlin, Campus Virchow-Klinik, Augustenburger Platz 1, Berlin 13353, Germany.
authors.forename: Maximilian
authors.initials: M
authors.lastname: Krisper
authors.affiliation: Department of Cardiovascular Surgery, Charité Campus Mitte, Berlin, Germany.
authors.forename: Simon
authors.initials: S
authors.lastname: Dushe
authors.affiliation: Department of Pathology, Charité Campus Mitte, Berlin, Germany.
authors.forename: Bruno Valentin
authors.initials: BV
authors.lastname: Sinn
authors.affiliation: Department of Cardiology, Charité Campus Virchow Klinikum, Charite Universitätsmedizin Berlin, Campus Virchow-Klinik, Augustenburger Platz 1, Berlin 13353, Germany.|German Heart Center Berlin, Berlin, Germany.
authors.forename: Burkert Mathias
authors.initials: BM
authors.lastname: Pieske
authors.affiliation: Department of Cardiology, Charité Campus Virchow Klinikum, Charite Universitätsmedizin Berlin, Campus Virchow-Klinik, Augustenburger Platz 1, Berlin 13353, Germany.
authors.forename: Florian
authors.initials: F
authors.lastname: Blaschke
mesh_terms: D000368:Aged; D002114:Calcinosis; D004452:Echocardiography; D005260:Female; D006325:Heart Atria / Q000000981:diagnostic imaging / Q000473:pathology*; D006331:Heart Diseases / Q000150:complications* / Q000000981:diagnostic imaging*; D006801:Humans; D012598:Sclerosis