blood 5; disorders of hemostasis Flashcards
vitamin k deficiency disorders include
liver disease
malabsorption syndromes
prothrombin turns into
thrombin
bruising for seemingly no reason
purpura
carries coagulation factor 8
von willebrand factor
stoppage of blood flow
hemostasis
thrombotic thrombocytopenic purpura
bacteria activates thrombosis; runs out of platelets and bleeds under skin (bruise)
plasmapheresis required
potentially fatal
white blood cells that live in tissue lifespan
3-5 days
bruising on bottoms of feet while crawling/walking
hemophilia
treatment is used so patient doesnt bleed out during surgery
prophylaxis
needed to form platelet plug
von willebrand factor
fibrinogen turns into
fibrin
average thrombocyte lifespan
8-9 days
antigen/antibody complex that causes platelet destruction
drug induced thrombocytopenia
angiogenesis
beginning of new vessels
happens immediately after injury
TTP =
thrombotic thrombocytopenic purpura
hypercoagulability can come from
increased platelet function
increase clotting factor activity
increased platelets and clotting factor
hypercoagulability
in blood coag, __ is required
vitamin K
fibrinolysis
destroys blood clots
x linked; coag defected
hemophilia
clot retraction/ drying out
clot restraction
intentional removal of blood by needle treatment
plasmapheresis
thrombocyte range
150K to 400K
serum is extracted in this stage of hemostasis
clot retraction/ drying out