Other terms
Activated Partial Thromboplastin Time,Thromboplastin Time, Partial,Kaolin-Cephalin Coagulation Time,Coagulation Time, Kaolin-Cephalin,Kaolin Cephalin Coagulation Time,Coagulation Time, Cephalin-Kaolin,Coagulation Time, Cephalin Kaolin,Cephalin-Kaolin Coagulation Time,Cephalin Kaolin Coagulation Time
Description
Partial Thromboplastin Time: The time required for the appearance of FIBRIN strands following the mixing of PLASMA with phospholipid platelet substitute (e.g., crude cephalins, soybean phosphatides). It is a test of the intrinsic pathway (factors VIII, IX, XI, and XII) and the common pathway (fibrinogen, prothrombin, factors V and X) of BLOOD COAGULATION. It is used as a screening test and to monitor HEPARIN therapy.
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