Understanding Pt Inr. A pt inr test is used to see if your blood is clotting normally and if warfarin is effective in treating clotting disorders. Your meter will show you an accurate reporting of your inr results but you might be wondering what the results mean. The inr is calculated from the pt and is intended to allow valid comparisons of results regardless of the type of pt reagent used among different laboratories inr patient pt mean normal pt. The international normalized ratio inr is a calculation based on results of a pt and is used to monitor individuals who are being treated with the blood thinning medication anticoagulant warfarin coumadin.
Learn what it looks for when you might need one and what the results mean. This group of tests is known as a coagulation study. This article will attempt to explain the pt inr test. The inr is calculated from the pt and is intended to allow valid comparisons of results regardless of the type of pt reagent used among different laboratories inr patient pt mean normal pt. A prothrombin time test tells you how long it takes your blood to clot. Your result is written as a value called the inr international normalized ratio tests how quickly your blood.
Understanding your test results.
First let s talk about the pt test. The traditional method for performing a pt test is to have your blood drawn and sent to a lab. The pt and inr are used to monitor the effectiveness of the anticoagulant warfarin. Your result is written as a value called the inr international normalized ratio tests how quickly your blood. The inr is calculated from the pt and is intended to allow valid comparisons of results regardless of the type of pt reagent used among different laboratories inr patient pt mean normal pt. International normalised ratio inr testing is well established as an integral part of warfarin treatment.