Right-Dominant Unbalanced Atrioventricular Septal Defect: Echocardiography in Surgical Decision Making

Mortality remains high among patients with right-dominant AVSD. RV/LV inflow angle in systole and AVVI are reproducible measurements that may be used in conjunction with several echocardiographic parameters to support suitability for a biventricular operation in right-dominant AVSD.