Partial Thromboplastin Time
Feb 11, 2023•3 min
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Episode description
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
- Disseminated Intravascular Coagulation (DIC)
- Clotting Factor Deficiencies:
- Hypofibrinogenemia
- Von Willebrand Disease
- Hemophillia
- Liver disease:
- Cirrhosis
- Vitamin K deficiency
- Polycythemia
- Dialysis
N/A
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