穿上这种袜子，可以给腿部以压力，迫使血液流入深部静脉，深部静脉壁和静脉瓣都是正常的。
Wearing a pair of the stockings, pressure from these forces the blood into deeper veins that have healthier walls and valves.
静脉曲张主要是血管中静脉瓣功能出现损坏，多是先天性原因造成的，而久站或长时间保持一个姿势只是它的诱因之一。
Varicose veins are veins venous valve function damaged, mostly congenital causes, and long standing or long time to maintain a posture is its inducement of.
目的研究静脉瘀血对静脉动脉化皮瓣微循环的影响。
Objective To study the effect of venous stasis on the microcirculation of the arterialized venous flap.
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