Q5 (Phases Of Hemostasis) Flashcards

1
Q

What are the phases of hemostasis?

A

Platelet plug formation
Coagulation
Clot retraction
Thrombolysis

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2
Q

What happens during vascular spasm?

A

Blood vessel vasoconstricts and flow through the injured vessel is decreased

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3
Q

What occurs during platelet plug formation?

A
  1. The injury exposes collagen fibers that lead to the production of vWF
  2. vWF binds and activates platelets causing them to stick to the collagen fibers
  3. Activated platelets attract more platelets which will aggregate and form a plug
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