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Figure 2: (a) Three-vessel tracheal view showing the formation “U” by the right aortic arch and left ductus arteriosus. (b) Color flow mapping showing the right aortic arch. (c) Three-dimensional volume-rendered image showing right aortic arch with left ductus arteriosus. (d) High thoracic transverse view showing aberrant left subclavian artery (white arrow). Right aortic arch: Right aortic arch

Figure 2: (a) Three-vessel tracheal view showing the formation “U” by the right aortic arch and left ductus arteriosus. (b) Color flow mapping showing the right aortic arch. (c) Three-dimensional volume-rendered image showing right aortic arch with left ductus arteriosus. (d) High thoracic transverse view showing aberrant left subclavian artery (white arrow). Right aortic arch: Right aortic arch