Hemostasis Flashcards

1
Q

Vasoconstriction occurs by

A

Myogenic spasm
Nervous reflexl
Local autocoid factors

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2
Q

Steps of hemostasis

A

1.vasoconstriction
2.formation of platelet plug
3.coagulation
4.clot retraction
5.lysis of clot after repair

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3
Q

What are the steps in primary hemostasis

A

1.vasoconstriction
2.formation of platelet plug

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4
Q

Name two anti platelet drug and its action

A

1.aspirin (inhibit the formation of thrombaxane A2/inhibit the platelet cox pathway )
2.clopidogrel(prevent platelet activation )

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