title: An unusual image within the left atrium with UFO-like appearance on transoesophageal echocardiography.
authors.forename: N
authors.initials: N
authors.lastname: Ozdemir
authors.forename: C
authors.initials: C
authors.lastname: Kaymaz
authors.forename: M
authors.initials: M
authors.lastname: Ozkan
mesh_terms: D000368:Aged; D017542:Aneurysm, Ruptured / Q000000981:diagnostic imaging* / Q000601:surgery; D004108:Dilatation, Pathologic / Q000000981:diagnostic imaging / Q000601:surgery; D017548:Echocardiography, Transesophageal / Q000379:methods; D004697:Endocarditis, Bacterial / Q000150:complications; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008944:Mitral Valve Insufficiency / Q000000981:diagnostic imaging* / Q000601:surgery; D013290:Streptococcal Infections / Q000150:complications; D013297:Streptococcus pyogenes