骨折及各种手术后卧床的病人为什么要穿弹力-名医在线

来自姜立清医生的专业解答，快打开看看是否又获得了新的知识点～

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名医在线网

病情分析：你好，术后因为卧床，静脉损伤，凝血机能亢进或者血液高凝状态容易发生血栓，特别是下肢手术制动后肌肉不收缩，外周深浅静脉流速缓慢，容易发生血栓。弹力袜可以通过挤压作用促进浅静脉向深静脉回流，增加深静脉流量及流速，减少血栓几率。现在还有下肢自动挤压装置，间断挤压下肢肌肉，促进血液回流，减少血栓形成概率

姜立清

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问题描述：骨折及各种手术后卧床的病人为什么要穿弹力袜预防下肢深静脉血栓？