title: ECG Case of the Month. ECG in a 44-Year-Old Man With Chest Pain. DIAGNOSIS: Arm-lead reversal; normal sinus rhythm; right atrial enlargement and right ventricular enlargement suggesting an ostium secundum atrial septal defect; acute inferior myocardial infarction.
authors.affiliation: Professor in the Sections of Cardiology, Departments of Medicine, Louisiana State University Health Sciences Center and the Interim LSU Hospital, New Orleans.
authors.forename: David Luke
authors.initials: DL
authors.lastname: Glancy
authors.affiliation: Associate Professor in the Sections of Cardiology, Departments of Medicine, Louisiana State University Health Sciences Center and the Interim LSU Hospital, New Orleans.
authors.forename: Neeraj
authors.initials: N
authors.lastname: Jain
mesh_terms: D002637:Chest Pain / Q000175:diagnosis*; D004562:Electrocardiography; D006344:Heart Septal Defects, Atrial / Q000175:diagnosis; D006801:Humans; D017380:Hypertrophy, Right Ventricular / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000175:diagnosis