coagulation factor X autoantibody

Introduction

Autoantibody to factor X enhances clearance of factor X from the circulation.

In vitro coagulation tests correct with addition of normal plasma because the autoantibody does not interact with the active site of an enzyme.

More general terms

• autoantibody
• coagulation factor antibody

Additional terms

• coagulation factor X; Stuart factor; Stuart-Prower factor; contains: factor X light chain; factor X heavy chain; activated factor Xa heavy chain (F10)