Test name CT (sec) CFT (sec) Angle α MCF (mm) ML (%) EXTEM 38-79 34-159 63-83 50-72 <15 INTEM 100-240 30-110 70-83 50-72 <15 FIBTEM MCF < 9 mm a sign of decreased Fibrinogen level MCF > 25 mm is a sign of elevated Fibrinogen level

Table 1: ROTEM parameters of Extrinsically Activated Thromboelastometry test (EXTEM), Intrinsically Activated Thromboelastometry test (INTEM) and Fibrinogen Thromboelastometry test (FIBTEM) with normal reference range in a normal volunteer preoperatively [7].