Thrombodynamic ratio (TDR) Calculator

Please note: This tool is primarily for research/audit use. Before using it for patient management, please validate it fully. The CET can take no responsibility for adverse clinical events arising from these use of this calculator.

This tool calculates the Thrombodynamic Ratio (TDR) from TEG parameters. You will need the reaction (R) time, alpha angle and maximum amplitude (MA) from the TEG printout (see example).

For more info, see Artang et al..



Enter valid values, and click the calculate button.