Figure 3 Anatomical images of APVS heart at 16 weeks of gestation
A. The front view of fetal heart removing the right ventricular wall
showed the upper VSD and ARSA ; B. PA view showed the expanded PA trunk
and branches; C. The upper view of TV, MV and AV, all the three valves
were clearly visible; D. The upper view of pulmonary annulus, there was
no relic of PV in the pulmonary annulus.
VSD: ventricular septal defect; AAO: aortic arch; PA: pulmonary artery;
VSD: ventricular septal defect; ARSA: the aberrant right subclavian
artery; R-LU: right lung; L-LU: left lung; T: trachea; TV: tricuspid
valve; MV: mitral valve.
White arrow showed the aortic valve leaflets. Black arrow showed the
pulmonary annulus without pulmonary valve leaflet.