coagulant substances and factors Flashcards

1
Q

pro coagulants include

A

coagulation factors
collagen
vWF
fibrinectin

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2
Q

function of collagen

A

tensile strength

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3
Q

function of vWF

A

platelet adhesion

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4
Q

function of fibrinectin

A

cell adhesion

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5
Q

function of thrombomodulin

A

regulates naturally occurring anticoagulants

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6
Q

anticoagulants include (4)

A

protein C
protein S
antithrombin
tissue pathway factor inhibitor

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7
Q

function of protein C

A

degrades factor 5a and 8a

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8
Q

function of protein S

A

co factor for protein C

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9
Q

function of antithrombin

A

degrades factors 9a, 10a, 11a, 12a

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10
Q

function of tissue pathway factor inhibitor

A

inhibits tissue factor

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11
Q

fibrinolytics include

A

plasminogen
tPA
urokinase

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12
Q

function of plasminogen

A

precursor to plasmin (breaks down fibrin)

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13
Q

function of tPA

A

activates plasmin

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14
Q

function of urokinase

A

activates plasmin

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15
Q

antifibrinolytics include

A

alpha anti plasmin
plasminogen activator inhibitor

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16
Q

function of antifibrinolytics

A

activates tPA, urokinase

17
Q

function of plasminogen activator inhibitor

A

inhibits plasmin

18
Q

constrictive vasoactive mediators include (3)

A

thromboxane a2
ADP
serotonin

19
Q

dilatory vasoactive mediators include

A

NO
prostacyclin

20
Q

factor 1 and site of synthesis

A

fibrinogen, liver

21
Q

factor 2 and site of synthesis

A

prothrombin, liver

22
Q

factor 3 and site of synthesis

A

tissue factor, vascular wall

23
Q

factor 4 and site of synthesis

A

calcium ions, diet

24
Q

factor 5 and site of syntehsis

A

labile factor, liver

25
Q

factor 7 and site of synthesis

A

stable factor, liver

26
Q

factor 8 and site of synthesis

A

antihemophelic factor, liver

27
Q

factor 9 and site of synthesis

A

christmas factor, liver

28
Q

factor 10 and site of synthesis

A

stuart prower factor, liver

29
Q

factor 11 and site of synthesis

A

plasma thromboplastin antecedent, liver

30
Q

factor 12 and site of synthesis

A

hageman factor, liver

31
Q

factor 13 and site of synthesis

A

fibrin stabilizing factor, liver

32
Q

mnemonic for factor names

A

foolish people try climbing long slopes after christmas some people have fallen

33
Q

function of alpha 2 antiplasmin

A

inhibits action of plasmin on fibrin

34
Q

what are the 3 steps in the contemporary coagulation cascade?

A

initiation
amplification
propagation