Objective:To assess and compare the effects on renal function after endovascular graft exclusion(EVGE) and conventional surgery(CS) for infrarenal abdominal aortic aneurysms(IAAA).

• 目的 :对比肾下型腹主动脉瘤腔内隔绝术 (EVGE)与传统手术 (CS)对肾功能的影响。