fig37

Figure 37. Two-dimensional (A) and color Doppler (B) images from subcostal views demonstrating a sinus venosus atrial septal defect (SVASD) in 2D (arrow) (A) with a left-to-right shunt (Sh) (arrow in B). Left atrium (LA) and right atrium (RA) are marked. Modified from Ref.^[16].