Factors absent in Aged Plasma
5, 8
Factors absent in Aged Serum
1, 2, 5, 8
Factors absent in Fresh Serum
1, 5, 8
Factors absent in Adsorbed plasma
2, 7, 9, 10
Assess Intrinsic and common pathway
APTT/PTT
Assess Extrinsic and common pathway
PT
Assess fibrinogen deficiency or abnormality
TCT/ THROMBIN TIME
Same as TCT but not affected by heparin
REPTILASE TEST
are not assessed by PT and aPTT.
III, XIII