Inr Values Normal Range. Testing needs depend on how stable a patient s inr is over time. The international normalized ratio ranges between 0 8 and 1 1 for a person who is not taking anticoagulant medication explains medlineplus. This test finds how long blood takes to clot. While pt stands for prothrombin time inr is the abbreviation for international normalized ratio webmd explains.
This test finds how long blood takes to clot. A typical inr target ranges from 2 3 but can vary from patient to patient. Patients with a tendency towards clotting may have a range targeting 3 4 whereas patients with a higher bleeding risk may have a lower inr between 2 2 5. Testing needs depend on how stable a patient s inr is over time. This is comparable to a pt time of 11 to 13 seconds. How often is testing needed.
While pt stands for prothrombin time inr is the abbreviation for international normalized ratio webmd explains.
A typical inr target ranges from 2 3 but can vary from patient to patient. How often is testing needed. Testing needs depend on how stable a patient s inr is over time. Variations on the high end are far greater and are to be expected. Patients with a tendency towards clotting may have a range targeting 3 4 whereas patients with a higher bleeding risk may have a lower inr between 2 2 5. This test finds how long blood takes to clot.