Transthoracic Echocardiography in Children and Young Adults with Congenital Heart Disease

Figure 4

Apical 4-chamber view. The white broken line indicates M-mode cursor placement at the tricuspid lateral annulus. Representative image of the tricuspid annular peak systolic velocity (TAPSV) in a neonate (Figure 1(a)), and in a 15-year-old adolescent (Figure 1(b)), respectively, with normal right and left ventricular function.