Results Diabetes mellitus is one of the main risk factor causing peripheral artery disease.The site of vascular lesion often occur in major blood vessel and micrangium.

• 结果糖尿病为周围动脉病变的主要危险因素之一,糖尿病血管病变包括大血管病变和微血管病变两种,动脉硬化和微循环的血流减少是下肢缺血的重要因素。