[Progress of problems related to the reconstruction of aortic arch in acute type A aortic dissection].

Aortic arch reconstruction is one of the most challenging operations in aortic surgery. Anatomical abnormalities of the aortic arch, including bovine aortic arch, aberrant right subclavian artery, and single vertebral artery have direct impact on the choice of surgical procedures and methods of brain protection.The risk of aortic arch reconstruction and the difficulty of operation, it is possible to avoid the injury of patients by strictly grasping the indication of operation. Intraoperative arterial cannulation and brain protection strategies are directly related to the success of the operation. This article makes a brief review of the above problems in the reconstruction of the aortic arch, hoping to be helpful to the cardiovascular surgeon.