factor VIII

(redirected from Factor viiia)
Also found in: Thesaurus, Medical, Encyclopedia.
Related to Factor viiia: Factor VIIa, Factor xiiia

factor VIII

n.
A protein substance in blood plasma that is an essential part of the blood-clotting process. Most cases of hemophilia are caused by a genetic defect that leads to a deficiency of this factor. Also called antihemophilic factor.

factor VIII

n
(Biochemistry) a protein that participates in the clotting of blood. It is extracted from donated serum and used in the treatment of the commonest type of haemophilia, in which it is absent

factor VIII


n.
an enzyme of blood plasma that is essential to normal blood clotting: lacking or deficient in hemophiliacs.
[1960–65]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.factor VIII - a coagulation factor (trade name Hemofil) whose absence is associated with hemophilia Afactor VIII - a coagulation factor (trade name Hemofil) whose absence is associated with hemophilia A
clotting factor, coagulation factor - any of the factors in the blood whose actions are essential for blood coagulation
References in periodicals archive ?
Hemophilia A mutations associated with 1-stage/2 stage activity discrepancy disrupt protein-protein interactions within the triplicated A domains of thrombin-activated factor VIIIa.
The cause of Hypercoagulability in chronic liver disease is the reduced level of protein C and increased level of factor VIIIa.