Sep

20

2021

What is the difference between 3-factor prothrombin complex concentrate (PCC) and 4-factor PCC?

By William Aird

3-factor PCC that contains low amounts of factor VII (FVII) and little/no protein C or protein S. 4-factor PCC that contains all vitamin K-dependent procoagulants and anticoagulants, including therapeutic amounts of FVII.