Insert the information in the form and the calculator will determine the INR.


What is the INR calculator?


The INR calculator is a tool that determines both the extrinsic pathway and the common pathway of coagulation.


How to calculate INR?


To calculate INR you should use the following formula:
INR = (patient's PT / control PT) ^ ISI


Why use INR calculator?


The INR calculator is used in order to calculate both the extrinsic pathway and the common pathway of coagulation.


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