fig18

Figure 18. Selected video frames from parasternal long-axis views of a neonate with transposition of the great arteries demonstrating a large ventricular septal defect (VSD) and severe pulmonary stenosis (PS). Right to left (A) and left to right (B) shunts across the VSD are shown. Reproduced from Ref.^[13]. Ao: Aorta; LA: left atrium; LV: left ventricle; RV: right ventricle.