A prothrombin time (PT) test measures the amount of time ... Even if you have no symptoms of a bleeding disorder, your doctor may order a PT test to make sure your blood is clotting normally ...

Factor V, or proaccelerin, is a protein made in your liver that helps convert prothrombin into ... Many people can tolerate low levels of factor V without symptoms. People who have this condition ...

We report on the use of prothrombin time to detect OSCS contamination in both unfractionated heparin and low-molecular-weight heparins. As expected, only plasma concentrations of 5 μg per ...

Even so, most people who have the mutation won't ever get a DVT. Symptoms of Factor V Leiden and Prothrombin Gene Mutation Both factor V Leiden and a prothrombin gene mutation do not have symptoms ...