静脉曲张,就是腿上出现的粗大的“青筋”。目前,下肢静脉曲张的发病率在城市已占总人口的5%左右,成为血管外科门诊或病房的首要病种。其最主要的发病机制是大隐静脉汇入深静脉处的瓣膜发生关闭不全,导致血液倒流,使得静脉压力增加,日积月累后引起静脉扩张扭曲。一般位置低的地方容易发生静脉曲张,如小腿。现代科学研究表明,除了长期站立因素 Varicose veins, is the legs appear thick “veins ”. Currently, the incidence of varicose veins in the city has accounted for about 5% of the total population, becoming the primary disease outpatient or ward vascular surgery. The main pathogenesis is the great saphenous vein into the deep venous valves at the closure of incomplete, leading to blood backflow, making the venous pressure increased, over time caused by venous dilatation and distortion. General low-prone place varicose veins, such as the lower leg. Modern scientific research shows that in addition to long standing factors