Alteplase (Activase) and Blood Clot Formation Quiz

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Questions and Answers

Agents that interfere with the process of blood clot formation are called:

  • Anticoagulants (correct)
  • Fibrinolysin
  • Thrombolytics
  • Coagulants

During the second stage of blood clot formation, what is formed?

  • Calcium
  • Thrombin (correct)
  • Thromboplastin
  • Fibrin

Which of the following is a natural clot-dissolving enzyme in the blood?

  • Coagulants
  • Avitene
  • Fibronolysin (correct)
  • Thrombogen

Which of the following hemostatic agents promotes platelet aggregation leading to clotting?

<p>Avitene (C)</p> Signup and view all the answers

Drugs that promote clot formation are termed:

<p>Coagulants (D)</p> Signup and view all the answers

Which of the following hemostatic agents may be used dry or moist and is available in film, powder, and sponge forms?

<p>Absorbable gelatin (A)</p> Signup and view all the answers

What is the source of Avitene Microfibrillar collagen hemostat?

<p>Bovine corium collagen (C)</p> Signup and view all the answers

Which hemostatic agent creates a mechanical barrier to control bleeding?

<p>Bone wax (D)</p> Signup and view all the answers

Which agent is used to correct deficiencies in the natural clotting mechanism and may be administered preoperatively and intraoperatively?

<p>Systemic coagulants (A)</p> Signup and view all the answers

Which parenteral anticoagulant is used most often?

<p>Heparin sodium (C)</p> Signup and view all the answers

What is the onset of action for heparin?

<p>5 minutes (A)</p> Signup and view all the answers

Which drug is used to reverse the effect of heparin?

<p>Protamine sulfate (A)</p> Signup and view all the answers

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