Clinical trials using prospective, multi-center, single-group target value design;~120 subjects with aortic dissection requiring partial arch reconstruction will be enrolled in more than 30 centers in China, and they will meet the test enrollment requirements.~CTA examination was performed at baseline, 30 days, 6 months, 12 months, 36 months, and 60 months after surgery to determine the pathological status and the status of postoperative aortic and branch revascularization
A prospective, multi-center, single-group target value method to evaluate the safety and effectiveness of the Aorta Arch Stent Graft System combined with the Endovascular Needle System in situ fenestration technology in the treatment of aortic dissection involving the aortic arch