Path final Flashcards
(17 cards)
Hemostasis
process of stopping blood loss
blood coagulation
principle mechanism of hemostasis
blood clot
mesh of protein filaments that traps bloods formed elements to form a red, gelatinous mass
fibrin threads
threads that hold the blood cells together and they seal the wound to prevent loss of blood
Clotting factors
- present in blood at all times in their inactive form
- become activated upon injury through the extrinsic and intrinsic pathways
- produced in the liver
- Vitamin K is required to produce it ( gut flora=Vit k, or from outside)
- Clotting factors: ( which are proteins)
CF I
fibrinogen
CF II
prothrombin
CF V
preaccelerin
CF VII
Proconvertin
CF VIII
antihemophilic factor
CF IX
christmas factor
CF X
stuart- power factor
CF XI
plasma thromboplastin antecedent
CF XII
Hagemen factor
CF XIII
Fibrin- stabilizing factor
Coagulation results from ______ and fibrin results from _______
Fibrin, fibrinogen
Activates fibrinogen
thrombi which result from prothrombin from clotting factor X