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What is Which of the following pathway does aPTT measure and explain in detail?
activated paial thromboplastin time The paial thromboplastin time (PTT) or activated paial thromboplastin time (aPTT orAPTT) is a blood test that characterizes coagulation of the blood. A historical name for this measure is the kaolin-cephalin clotting time (KCCT), reflecting kaolin and cephalin as materials historically used in the test. Ref Robbins 9/e pg 450