研究单位:[1]Peking Union Medical College Hospital,Beijing,China,100032[2]Xuanwu Hospital, Beijing,China,100053[3]Beijing Tongren Hospital,Beijing,China,100730
The purpose of this trial is to find out the appropriate way to treat DM patients with critical limb ischemia. This trial includes two parts. Part I focuses on the treatment of femoral arterial lesion and part II focuses on the treatment of below-knee arterial lesion.