图2. 易栓症的防治原则.
VTE：静脉血栓栓塞症；INR：凝血酶原时间的国际标准化比值；UFH：普通肝素；LMWH：低分子量肝素；MPN：骨髓增殖性肿瘤；PNH：阵发性睡眠性血红蛋白尿症；VKA：维生素K拮抗剂；FⅩa：凝血因子Ⅹa
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