Fig. 1

Surgical schema of total arch replacement with frozen elephant trunk implantation via median sternotomy. Three-dimensional reconstruction and CT scan of a right-sided arch with a Stanford B type aortic dissection involving the KD with aberrant LSA (A and B); the dilation aortic aneurysm (blue arrow) was opened and descending aortic replacement was completed (yellow arrowhead). Three-dimensional reconstruction image of postoperative computed tomographic angiogram shown in different direction. C, D The abdominal aortic dissection was repaired in the second stage