<unk> <unk> 1-deficiency may occur by disturbed intestinal uptake (such as would occur in a bile duct obstruction), by therapeutic or accidental intake of a<unk> <unk> 1-antagonist such as warfarin, or, very rarely, by nutritional<unk> . As a result, Gla-residues are inadequately formed and the Gla-proteins are insufficiently active.
Vitamin K deficiency
Factor VII deficiency
Factor XII deficiency
Properdin deficiency
Factor XIII deficiency
Protein C deficiency
Venom-induced consumption coagulopathy
Factor X deficiency