Objective: To compare total percutaneous access using preclose technique with femoral artery cut-down in endovascular aneurysm repair( EVAR) and assess the safety and feasibility of preclose technique. Methods: In the study,81 cases undergoing EVAR from Dec. 2011 to Nov. 2014 in Peking University People's Hospital were retrospectively reviewed. Preoperative CT angiography( CTA) showed presence of infrarenal abdominal aortic aneurysm or descending aortic aneurysm in all the cases. The maximum diameter of ane...