PTT: The Test | Partial Thromboplastin Time; PTT Test: Partial Thromboplastin Time; Activated Partia
Explains how the PTT is used, when a PTT is ordered, and what the results of a PTT might mean. The PTT is used primarily to investigate unexplained bleeding or clotting. It may be ordered along with a prothrombin time (PT) test to evaluate hemostasis....