Reduced factor XII activity
Decreased activity of coagulation factor XII. Factor XII (fXII) is part of the intrinsic coagulation pathway and binds to exposed collagen at site of vessel wall injury, activated by high-MW kininogen and kallikrein, thereby initiating the coagulation cascade. [ HPO:probinson ]
Term info
- SNOMEDCT_US:46981006
- UMLS:C0015526
- MSH:D005175
Decreased activity of coagulation factor XII. Factor XII (fXII) is part of the intrinsic coagulation pathway and binds to exposed collagen at site of vessel wall injury, activated by high-MW kininogen and kallikrein, thereby initiating the coagulation cascade.
HP:0005551, HP:0008286, HP:0005514
Factor XII deficiency, Hageman factor deficiency
HP:0004841