Secondary Hemostasis Flashcards
The process of secondary hemostasis
Coagulation > Fibrin Clot formation > Fibrin Stabilization
4 Categories of Plasma-based Components of the Coagulation System of Blood clotting:
- Zymogen
- Cofactors
- Control proteins
- Fibrinogen Substrate
Inactive form of enzymes also known as procoagulants
Zymogens
Example of zymogens (8)
- Pre-Kallikrein
- FXII
- FXI
- FIX
- FX
- FVII
- Prothrombin
- FXIII
Binds (to zymogen in their activated form), stabilized and enhance activity of their respective enzymes
Cofactors
Examples of Cofactors (7)
- HMWK
- Tissue factor
- FVIII
- FV
- Protein Z
- Protein S
- Thrombomodulin
Serve the important functions of regulating the coagulation process to avoid unnecessary blood clotting
Control proteins
Fibrinogen is the substrate for the enzymatic action of thrombin, the primary enzyme of the coagulation system destroying of clot
Fibrinogen Substrate
Fibrinogen is the substrate for the enzymatic action of thrombin, the primary enzyme of the coagulation system destroying of clot
Fibrinogen Substrate
The year when the international committee for the standardization of the nomenclature of the blood clotting factors officially named the plasma procoagulants using roman numerals in the order of their initial description or discovery
1958