fig64

Figure 64. (A) A selected modified apical view demonstrating the downward displacement of a left-sided morphologic tricuspid valve attachment (small arrows) in a neonate with l-TGA. (B) Color flow image of the same infant, showing severe atrioventricular valve regurgitation (AVR). Reproduced from Ref.^[39]. LA: Left atrium; MRV: morphologic right ventricle.