Which of the following pathway does aPTT measure
Intrinsic pathway
Extrinsic pathway
Both intrinsic and extrinsic
Complement pathway
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
Haematology