主动脉夹层在急性期死亡率极高,血肿压迫主动脉分支血管时,相应脏器出现缺血症状。传统手术治疗需要阻断主动脉血流,导致内脏或脊髓缺血时间较长,加上人造血管吻合口渗血、术后切口易出现并发症及需要长时间的重症监护等因素,使其应用受到限制。自从1994年Dake Aortic dissection in the acute phase of high mortality, hematoma oppression aortic branches of blood vessels, the corresponding organ ischemia symptoms. Traditional surgical treatment of aortic blood flow needs to be blocked, resulting in a long time of visceral or spinal cord ischemia, with artificial blood vessel anastomotic bleeding, postoperative complications prone to complications and require a long time intensive care and other factors, its application restricted. Since 1994 Dake