Fig. 8From: Prenatal screening of fetal ventriculoarterial connections: benefits of 4D technique in fetal heart imagingDetection of TCA in a fetus of 28 gestational weeks using 4D volumes with color flow information. The 4D rendered image clearly showed that a large in sized great artery(aorta) was originated from both ventricles. The main pulmonary artery was connected to the root of aorta. AO, aorta; LPA, left pulmonary artery; MPA, main pulmonary artery; RPA, right pulmonary artery; TCA, truncus arteriosusBack to article page