Objective: To discuss the perioperative management of amputation for the serious gangrene of foot in senile diabetic patients.
目的：探讨老年重症糖尿病足坏疽截肢的围手术期治疗方法。
Serious leg and foot infections, even gangrene and amputation, are due to poor blood circulation, lack of oxygen and nutrients to tissue, and nerve damage.
严重的腿部和脚步感染，甚至坏疽和截肢，这都是由于血液循环不良，肌肉缺少氧气和营养，神经损伤导致的。
It is expected that the support of psychological intervention can ameliorate the depressive disorder and prognosis of patients with diabetic foot gangrene.
期望心理干预支持，能改善糖尿病足坏疽患者的抑郁障碍及预后。
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