什么是静脉血栓？Whatisthevenousthrombosis?
深静脉血栓形成（DVT）和肺栓塞（PE）统称为静脉血栓栓塞(VTE)。静脉血栓栓塞形成是指血液在静脉腔内异常凝结，阻塞静脉管腔，导致静脉回流障碍。静脉血栓症有两种：一是血栓性静脉炎，它是指炎症为首发而血栓形成是继发的。另一个是静脉血栓形成，它是指血栓形成为首发现象，静脉壁的炎症过程是继发的。但以下肢深静脉血栓形成最常见。血流缓慢、凝血亢进和静脉内膜变化是静脉血栓症的3个重要因素。
Deepveinthrombosis（DVT）andpulmonaryembolism（PE）collectivelyknownasvenousthrombosis.Venousthrombosisreferstoabnormalbloodclottinginthevenouscavity,whichblocksthevenouslumen,resultinginvenousrefluxdisorder.Therearetwotypesofvenousthrombosis:oneisthromboticphlebitis,whichreferstoinflammationthatisfirstandthrombosissecondary.Anotherisvenousthrombosis,whichreferstothefirstappearanceofthrombosis,andtheinflammatoryprocessofthevenouswallissecondary.However,deepvenousthrombosisofthelowerextremityisthemost北京看白癜风哪家比较好北京去哪家医院治疗白癜风最好
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