title: A 63-year-old woman presents with palpitations.
authors.affiliation: Division of Cardiology, The George Washington University Hospital, Washington, DC, USA.
authors.forename: Frances A
authors.initials: FA
authors.lastname: Tangherlini
authors.affiliation: Division of Cardiology, The George Washington University Hospital, Washington, DC, USA.
authors.forename: Brian G
authors.initials: BG
authors.lastname: Choi
authors.affiliation: Division of Cardiology, The George Washington University Hospital, Washington, DC, USA.
authors.forename: Allen J
authors.initials: AJ
authors.lastname: Solomon
mesh_terms: D003937:Diagnosis, Differential; D004452:Echocardiography; D005260:Female; D006322:Heart Aneurysm / Q000175:diagnosis*; D006325:Heart Atria; D006801:Humans; D008875:Middle Aged; D014057:Tomography, X-Ray Computed
keywords: ARRHYTHMIAS; CONGENITAL HEART DISEASE