Diagnosis Coagulation laboratory tests:decreased platelets <100,000/ul or <50,000/ul,lowered or elevated fibrinogen <1.5g/L or >4g/L, increased fibrinolytic parameters FDP>20mg/L or DD>20mg/L,prolonged PT 3'higher than normal 。 实验室检查包括：血小板减少，纤维蛋白 原降低或增高，纤溶指标增高，PT延长 Diagnosis • Coagulation laboratory tests: decreased platelets <100,000/ul or <50,000/ul, lowered or elevated fibrinogen <1.5g/L or >4g/L, increased fibrinolytic parameters FDP>20mg/L or DD>20mg/L, prolonged PT 3’ higher than normal • 实验室检查包括：血小板减少，纤维蛋白 原降低或增高，纤溶指标增高，PT延长