Pt inr test: A prothrombin time (

A prothrombin time ( PT/INR) test measures how fast your blood clots. Healthcare providers often do this test to monitor blood clotting if you’re taking warfarin. Learn about the coagulation profile test that measures how rapidly blood clots and its applications in diagnosing and monitoring bleeding and clotting disorders. Find out the normal range, test methods, and clinical significance of PT , INR , and APTT test results. Price Purpose Preparation Procedure Result Risk Sample Report FAQs The PT (prothrombin time) or PT-INR Test is a blood test that measures the time it takes for blood to clot. Prothrombin is a clotting factor made in the liver. Doctors frequently use this to detect bleeding disorders and monitor the effectiveness of blood-thinning medications. A PT / INR test measures how long it takes for your blood to clot and helps monitor warfarin therapy. Learn about the test procedure, risks, results, and what they mean for your health.