Assay Activator/Inhibitor Information provides Liquid reagents Single use reagents
INTEM Contact activation Fast assessment of clot formation, fibrin polymerisation and fibrinolysis via the intrinsic pathway. in-tem® in-tem® S
HEPTEM Contact activation + heparinase ROTEM® analysis without heparin influence: Specific detection of heparin (compared to INTEM), assessment of clot formation in heparinised patients. hep-tem® hep-tem® S
EXTEM Tissue factor activation Fast assessment of clot formation, fibrin polymerisation and fibrinolysis via the extrinsic pathway. r ex-tem® ex-tem® S
FIBTEM Tissue factor activation + platelet inhibition ROTEM® analysis without platelets: Qualitative assessment of fibrinogen status. fib-tem® fib-tem® S
APTEM Tissue factor activation + aprotinin In-vitro fibrinolysis inhibition: Fast detection of lysis when compared to EXTEM. t ap-tem® ap-tem® S
NATEM Recalcification only =
classical TEM (Thromboelastometry)
Very sensitive assessment of the equilibrium of coagulation activation or inhibition. star-tem®
ADPTEM Platelet activation with adenosine diphosphate Assessment of platelet function e.g. after ADP receptor blockage adp-tem®
ARATEM Platelet activation with arachidonic acid Assessment of platelet function e.g. after cyclooxygenase inhibition ara-tem®
TRAPTEM Platelet activation with thrombin activating Peptide Assessment of platelet function e.g. after GP IIb/IIIa receptor blockage trap-tem®

Sample type required: primarily citrated whole blood; heparin- and hirudin whole blood also possible for impedance aggregometry