血栓弹力图(thrombelastography,TEG)分析仪是一种从凝血、血小板聚集、纤溶等动态监测凝血全过程的监测仪,1948年由Harter发明,上世纪80年代中后期应用于临床,首先用于肝移植手术,指导术中输血,效果良好。现已成为肝脏移植、心脏搭桥等围手术期监测凝血功能的重要指标。近年来 Thrombelastography (thrombelastography, TEG) analyzer is a coagulation, platelet aggregation, fibrinolysis and other dynamic monitoring of the whole process of coagulation monitor, invented by Harter in 1948, the late 80s of last century used in clinical, first used in Transplantation of liver to guide intraoperative blood transfusion, the effect is good. Has now become a liver transplant, heart bypass and other perioperative monitoring of coagulation function of an important indicator. In recent years