fig45

Figure 45. A selected video frame from a 2D echocardiographic apical four-chamber view in a neonate with hypoplastic left heart syndrome, showing a markedly hypoplastic, slit-like (thick arrow) left ventricle (LV), a markedly enlarged and hypertrophied right ventricle (RV), and an enlarged right atrium (RA). The atretic mitral valve (MV) (thin arrow) and hypoplastic left atrium (LA) are also shown. Reproduced from Ref.^[21].