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Table 1

From: Coagulation changes during pregnancy and delivery: adjustment of reference ranges for thrombelastography and for some laboratory tests is necessary

 

Time r

Time k

Alpha angle

Maximal amplitude

Coagulation index

Normal population

4–8

1–4

47–74

55–73

-3 to +3

Pregnant women

2–8

1–3

60–77

64–76

0–5