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. 2023 Oct 16;13(20):3219. doi: 10.3390/diagnostics13203219

Table 1.

Summary of possible examinations and necessary reagents on the ROTEM® delta device [9].

Assay Investigated Area Used Reagent
INTEM Intrinsic coagulation pathway
FXII, FXI, FIX, FVIII, FX, FV, FII, FI, fibrin, platelets, fibrinolysis
partial thromboplastin, ellagic acid
EXTEM Extrinsic coagulation pathway
FVII, FX, FV, FII, FI, fibrin, platelets, fibrinolysis
recombinant tissue factor, phospholipids
FIBTEM Contribution of fibrinogen to the clot formation after platelet inactivation recalcification and platelet inhibitor cytochalasin D
APTEM Inhibition of fibrinolysis, comparison to EXTEM can indicate/detect hyperfibrinolysis recalcification and fibrinolysis inhibitor aprotinin/tranexamic acid
HEPTEM Heparin inactivation in heparinized patients recalcification, heparinase I *

Legend: F—factor. * heparinase I (neutralase I) is an enzyme that specifically degrades heparin by catalyzing the cleavage of the saccharide bonds found in the heparin molecule.