Video 11.4
Video 11.4 Subxiphoid long-axis view showing a moderate-sized secundum atrial septal defect due to deficient septum primum.
Echocardiography in Pediatric and Congenital Heart Disease
Second Edition
Edited by: Wyman W. Lai, Luc L. Mertens, Meryl S. Cohen, Tal Geva