2.C on clu sion Surgical technique combined with proper methods of CPB is the most i mportant factor for treatment of thoracic aortic dissecting aneurysm.

• 结论胸主动脉夹层动脉瘤手术时,体外循环方法的选择和适当的外科吻合技术是手术成功的两个重要因素。