INHIBITORS OF COAGULATION TERMS Flashcards
anticoagulant serine protease that inactivates thrombin & factors IXa, Xa, XIa,XIIa
Antithrombin III
anticoagulant serine protease that inactivates factors VIa and VIIIa
Protein C
a Vitamin-K-dependent cofactor for protein C
Protein S
results in venous thrombosis (procoagulant), hereditary or acquired
autosomal dominant is what type of antithrombin III deficiency
caused by pregnancy, oral contraceptives, liver disease,
extensive malignancy, DVT, DIC, major surgery is what type of antithrombin III deficiency
Antithrombin III Deficiency
Hereditary ATIII Deficiency
Acquired ATIII Deficiency
results in increased risk of thrombosis(prothrombotic)
Protein C Deficiency
results in increased risk of thrombosis
Protein S Deficiency
breaks down/ attacks fibrin clot (splits it into various fragments) and reduces fibrin polymerization
Plasminogen-Plasmin
▪ Streptokinase, urokinase ▪ t-PA (tissue plasminogen activator) ▪ Factor XIIa ▪ Kallikrein ▪ HMW kininogen
these are the substances of?
plasminogen plasmin sys
*Substances capable of converting plasminogen to plasmin: