Evaluation of the Utility of Thromboelastography in a Tertiary Trauma Care Centre

Table 1

The derived reference range of thromboelastogram parameters and the reference range of thromboelastogram parameters predefined by the manufacturers.

Parameters	Predefined reference range by the manufacturers	Derived reference range volunteers
𝑟-time (min)	5–11	1.8–14.2
𝑘-time (min)	1.5–4.5	0.7–7.3
𝛼 angle (°)	44.5–66	27.3–72.3
Maximum amplitude (mm)	53–70	32.1–87.9