02.11.2023 - By Jon Haws RN: Critical Care Nurse & NCLEX Educator
Get a free nursing lab values cheat sheet at NURSING.com/63labs What is the Lab Name for Partial Thromboplastin Time (PTT) Lab Values? Partial Thromboplastin Time What is the Lab Abbreviation for Partial Thromboplastin Time? PTT What is Partial Thromboplastin Time in terms of Nursing Labs? Partial Thromboplastin Time (PTT)evaluates the function of factors I, II, V, VIII, IX, X, XI, and XII. PTT represents the amount of time required for a fibrin clot to form. Monitors therapeutic ranges for people taking Heparin. What is the Normal Range for Partial Thromboplastin Time? 25 – 35 seconds What are the Indications for Partial Thromboplastin Time? Detection of coagulation disorders Evaluate response to Heparin (PT for Coumadin) Preoperative assessment What would cause Increased Levels of Partial Thromboplastin Time? Disseminated Intravascular Coagulation (DIC) Clotting Factor Deficiencies: Hypofibrinogenemia Von Willebrand Disease Hemophillia Liver disease: Cirrhosis Vitamin K deficiency Polycythemia Dialysis What would cause Decreased Levels of Partial Thromboplastin Time? N/A