Inr Blood Test Range Coumadin

If your inr is above your range you may be at a higher risk for bleeding.
Inr blood test range coumadin. Inr tests check to see how fast your blood clots. This chart illustrates typical therapeutic inr levels while using coumadin warfarin therapy. When you first begin warfarin therapy. Prothrombin time test results can be presented in two ways.
The normal range for clotting is. These are some additional reasons you may need to test your inr more frequently. If your inr stays within your range your chance of bleeding or getting a clot is small. The international normalized ratio or inr is a calculation based on results of a pt that is used to monitor individuals who are being treated with the blood thinning medication anticoagulant warfarin coumadin a pt measures the number of seconds it takes for a clot to form in your.
This ratio which allows for easier. 11 to 13 5 seconds. Since your inr of 2 5 is in the target range you should test at least once every four weeks. You d also need this test if you re on warfarin coumadin jantoven a medicine to thin your blood.
A number lower than that range means blood clots more quickly than normal. A number higher than that range means it takes blood longer than usual to clot. Causes of this include. The inr or international normalized ratio is a measure of how long it takes your blood to clot.
This is why your blood needs to be tested often. A prothrombin time pt is a another blood test done to help measure your inr. Here is a brief simplified chart of human blood inr range showing inr levels and the factors that affect them. The pt test helps make sure you get the right dose you want to prevent dangerous clots.
The inr test is primarily used to monitor warfarin therapy where the aim is to maintain an inr in target range. If your inr is below your range you may be at a higher risk for making a blood clot. What can cause pt test results to be outside the normal range. An elevated pt or inr means your blood is taking longer to clot than your healthcare provider believes is.
Normalized ratio prothrombin time by vaughn aubuchon. Inr of 0 8 to 1 1. When you re starting out with warfarin you should be monitored by your doctor 4 5 times a week until there s consistency with. An inr range will be set for you.
The prothrombin time pt is a test that helps evaluate your ability to appropriately form blood clots. Blood inr range chart. For patients on warfarin the therapeutic range is 2 0 to 3 0. Inr international normalized ratio tests are important in helping your healthcare provider determine your response to coumadin.
The higher your pt or inr the longer your blood takes to clot.