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 [9].