aortic disorder AE right aortic arch AE 10067407 http://en.volupedia.org/wiki/Right-sided_aortic_arch QY, JX, HY This is an AE which is a rare anatomical variant in which the aortic arch is on the right side rather than on the left. During normal embryonic development, the aortic arch is formed by the left fourth aortic arch and the left dorsal aorta. 右主动脉弓