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Mutiplanar display of the sagittal view of the ductal arch in a fetus with transposition of the great arteries where the main pulmonary artery and the ductus arteriosus were not visualized. Ao indicates aorta; Da, ductus arteriosus; D Ao, descending aorta; LV, left ventrical; PA, pulmonary artery; and RV, right ventrical.
