踝肱指数(ABI)是踝部收缩压和上臂收缩压的比值。用于糖尿病患者外周血管功能状态的诊断和预后分析。随着我国人口人均寿命的延长和生活饮食习惯结构的改变,糖尿病患病率直线上升,慢性并发症也日益增多。糖尿病下肢血管病变又称周围血管病变,是2型糖尿病常见的慢 Ankle brachial index (ABI) is the ratio of ankle systolic pressure and upper arm systolic pressure. Diagnostic and prognostic analysis of peripheral vascular function in diabetic patients. With the extension of the average life expectancy of our population and changes in the structure of eating habits, the prevalence of diabetes increases linearly and chronic complications also increase. Diabetic lower extremity vascular disease, also known as peripheral vascular disease, is a common type 2 diabetes slow