factor IX complex
[USP] a sterile, freeze-dried powder consisting of partially purified factor IX fraction, as well as concentrated factor II, VII, and X fractions, of venous plasma from healthy human donors. It is used in the prophylaxis and treatment of bleeding in patients with hemophilia B, replacement of factor VII in patients deficient in that factor, and treatment of anticoagulant-induced hemorrhage. Cf. coagulation factor IX (human) and coagulation factor IX (recombinant). Administered intravenously.
Medical dictionary.
2011.