Fig. 1

Computed tomography imaging of acute type A aortic dissection. a Dissected ascending aorta. The maximum short diameter of the ascending aorta was 39 mm, and the maximum thickness of the thrombosed false lumen was 4 mm. b, c Dissected aortic arch. d Dissected aortic root and descending aorta of left atrial level. e Dissected descending aorta. f Non-dissected infrarenal aorta. g Non-dissected iliac arteries