目的：观察自体外周血干细胞移植对下肢缺血性疾病截肢率及截肢平面的影响。

AIM: to observe the effect of autologous peripheral blood stem cell transplantation (PBSCT) on amputation rate and amputation level in ischemic diseases of lower extremity.

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显微外科技术在截肢术中主要用于截肢平面的选取、截肢后局部组织的处理等方面。

In amputation, microsurgical technique is mainly used ins electing level amputation, dealing with local tissue after amputation, and so on.

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