Figure 4. Case 1. Three-vessel view showing a thin pulmonary artery (blue) and an enlarged aorta (red).

图4。病例1。三血管平面，显示一细长的肺动脉（蓝色）和一粗大主动脉（红色）。

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We repeated the scan at 20th week and the fetus had normal movements but in the three vessel view, we saw an "U" image with trachea and esophagus in the middle.

在孕20周时复查发现胎儿运动正常，但在三血管切面看到“U”型图像，气管和食道位于正中。

youdao

We repeated the scan at 20th week and the fetus had normal movements but in the three vessel view, we saw an "U" image with trachea and esophagus in the middle.

在孕20周时复查发现胎儿运动正常，但在三血管切面看到“U”型图像，气管和食道位于正中。

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