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

Table 2.

Reference values for ROTEM® delta in adults (modified by [2]).

Assay CT (s) CFT (s) Angle α (°) A10 (mm) A20 (mm) MCF (mm) LI30 (%) ML (%)
in 1 h
EXTEM 38–79 34–159 63–83 43–65 50–71 50–72 94–100 <15
INTEM 100–240 30–110 70–83 44–66 50–71 50–72 94–100 <15
FIBTEM - - - 7–23 8–24 9–25 - -
APTEM A better clot formation in APTEM compared to EXTEM indicates an in vitro effect of antifibrinolytics (aprotinin and tranexamic acid)
HEPTEM A better clot formation in HEPTEM compared to INTEM indicates the presence of heparin or heparin-like anticoagulants