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糖尿病足是由于糖尿病患者血管病变导致肢端缺血和周围神经病变而失去知觉,且并发感染的足,成为糖尿病足[1]。由于此病变多发生在四肢末端,因此,又称为肢端坏疽。糖尿病足是一种慢性、进行性损伤四肢大血管、小血管、微血管、神经、肌肉、肌腱、骨骼的病变及合并损伤、感染等多种因素所致。因此,它既有糖尿病内科疾病的临床表现,又有局部感染、溃疡、坏疽或坏死的外科疾病的症状和体征。糖尿病足作为糖尿病的一种严重并发症,具有很强的致残性,最终结局是溃疡、截肢和死亡。因此,对糖尿病足必须给予及时诊治。
Diabetic foot is due to vascular disease in diabetic patients leading to limb ischemia and peripheral neuropathy and unconscious, and complicated by infection enough to become diabetic foot [1]. As this lesion occurred in the extremities, therefore, also known as acral gangrene. Diabetic foot is a chronic, progressive injury limbs large blood vessels, small blood vessels, capillaries, nerves, muscles, tendons, bone lesions and the combined injury, infection and other factors. Therefore, it has both the clinical manifestations of diabetic medical diseases, as well as the symptoms and signs of surgical diseases of local infection, ulcer, gangrene or necrosis. Diabetic foot as a serious complication of diabetes, has a strong disability, the final outcome is ulcers, amputations and death. Therefore, the diabetic foot must be given timely diagnosis and treatment.