Hemostasis Flashcards Preview

Phlebotomy Review 1 > Hemostasis > Flashcards

Flashcards in Hemostasis Deck (13)
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1
Q

Vascular + platelet phase =

A

primary hemostasis

2
Q

Vascular phase

A

vascular spasm

3
Q

Platelet phase

A

sticking

4
Q

Coagulation phase

A

secondary hemostasis

5
Q

Extrinsic pathway

A

tissue + calcium + factor VII = active enzyme

6
Q

Intrinsic pathway

A

plasma coagulation factors + damaged vessel = active enzyme

7
Q

Common pathway

A

extrinsic enzyme + intrinsic enzyme

8
Q

Prothrombin»>thrombin

A

enzymes + factor X + factor V

9
Q

Thrombin

A

converts fibrinogen to fibrin

10
Q

Fibrinolysis

A

break down of fiber after wound closes, creates FDPs

11
Q

FDP

A

fibrin degradation products

12
Q

Fibrinolysis

A

controlled by plasma from plasminogen by tissue plasminogen activator

13
Q

t-PA

A

tissue plasminogen activator