糖尿病发病率呈逐年增加,危害性主要在其并发症,而下肢血管病变是常见并发症之一,是糖尿病足发病的主要因素,早期正确的预防和治疗,40-85%的患者可以免于截肢,早期诊断至关重要[1],本文应用彩色多普勒超声对糖尿病患者下肢血管进行检查,并对糖尿病下肢血管病变相关因素进行分析 The incidence of diabetes increased year by year, the main hazard in its complications, and lower extremity vascular disease is one of the common complication of diabetic foot disease is the main factor in the early correct prevention and treatment, 40-85% of patients can be free from Amputation, early diagnosis is essential [1], this article color Doppler ultrasound examination of lower extremity blood vessels in diabetic patients, and analysis of diabetic lower extremity vascular disease related factors