The role of color-flow mapping in confirming the association of divided left atrium with an atrioventricular septal defect

Abstract

SummaryWe describe the unusual association of a divided left atrium (cor triatriatum) with an atrioventricular septal defect with separate atrioventricular orifices in an eight-year-old asymptomatic girl. The diagnosis had been made by cross-sectional echocardiography combined with Doppler technology and color-flow mapping. These methods together demonstrate both the anatomic and hemodynamic findings.