what does pt inr stand for in medical terms
Prothrombin time (PT) is a blood test that measures the time it takes for the liquid portion (plasma) of your blood to clot. The INR is figured out using the results of the prothrombin time (PT) test. Newer anti-clotting medicines do not need INR monitoring and dose changes like warfarin does, so this lab test may not be used for Talk with your healthcare provider about what your INR goal is and what it means for you. Medical Reviewers. PT is also used to check whether medicine to prevent blood clots is working. INR (international normalized ratio) stands for a way of standardizing the results. Find out what PT, PTT and INR blood tests are, what the results mean, and what could you could be doing to change the results of these blood. What Does a PT Test Look For? test if you're on warfarin (Coumadin, Jantoven) , a medicine to thin your blood. What Do the Results Mean?.