Table 1. Primary hypercoagulable states... | American Society of Hematology

Table 1.

Primary hypercoagulable states (thrombophilias).

1. Decreased antithrombotic proteins
Antithrombin deficiency Protein C deficiency Protein S deficiency
2. Increased prothrombotic proteins
Factor V Leiden (activated protein C resistance) Prothrombin gene mutation G20210A Increased levels of factors VII, XI, IX, VIII, von Willebrand factor