Germany.

The following video shows the case of the transposition of the great vessels diagnosed in 21 weeks of gestation. Aorta was arising from the right ventricle and pulmonary artery from the left ventricle.

Images 1,2: Image 1 shows a 4-chamber view. Image 2 shows a parallel course of the great arteries, aorta (Ao) and pulmonary (PA).