title: An unusual echocardiogram.
authors.affiliation: Department of Anesthesiology and Pain Medicine, Caritas St Elizabeth's Medical Center, Boston, MA 02135, USA.
authors.forename: Refeng
authors.initials: R
authors.lastname: Yao
authors.forename: Robert P
authors.initials: RP
authors.lastname: Hunsaker
authors.forename: Benjamin
authors.initials: B
authors.lastname: Gelman
mesh_terms: D000328:Adult; D020517:Atrial Appendage / Q000000981:diagnostic imaging / Q000601:surgery; D017548:Echocardiography, Transesophageal / Q000379:methods*; D005260:Female; D006322:Heart Aneurysm / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans