糖尿病足的定义是发生于糖尿病患者的局部神经异常和下肢远端外周血管病变相关的足部感染、溃疡和 (或 )深层组织破坏。患者从皮肤到骨与关节的各层组织均可受累,严重者可以发生局部的或全足的坏疽,需要截肢。糖尿病足处理不当会导致病情急转直下,严重致残,甚至死亡。国外? Diabetic foot is defined as a foot infection, ulcer and / or deep tissue destruction that is associated with local neurological abnormalities in the diabetic and distal peripheral vascular disease of the lower extremities. Patients from the skin to all levels of bone and joint tissue can be involved, in severe cases can occur partial or full gangrene, the need for amputation. Improper treatment of diabetic foot will lead to rapid decline in the disease, severe disability, and even death. foreign?