Objective To explore the operational indications, preoperative evaluation,operative essentials and clinical prospect of endovascular repair(EVR) for aortic dissection.

• 目的探讨血管腔内修复术治疗主动脉夹层动脉瘤的手术指征,术前评估方法、手术操作技巧、并发症防治原则及临床应用前景。