Antithrombotic Drugs Quiz
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Questions and Answers

What is the mechanism of action of Acetylsalicylic acid (ASA, Aspirin)?

  • Stimulation of platelet activation
  • Activation of GPIIb / IIIa receptor complex
  • Direct inhibition of ADP receptors
  • Inhibition of thromboxane A2 synthesis (correct)

    • How does NSAID use affect Acetylsalicylic acid (ASA, Aspirin) binding to COX-1?

  • Reduces ASA binding to COX-1 (correct)
  • Inhibits ASA's mechanism of action
  • Has no effect on ASA binding to COX-1
  • Enhances ASA binding to COX-1

    • What is the clinical use of P2Y12 receptor antagonists?

  • Inhibition of thromboxane A2 synthesis
  • Stimulation of platelet activation
  • Activation of GPIIb / IIIa receptor complex
  • Platelet blockade in aggregation phase (correct)

    • How are P2Y12 receptor antagonists activated in the body?

    <p>Prodrug activated via CYP450 (Liver)</p> Signup and view all the answers

    What is the primary mechanism of action of Hemostatic Agents?

    <p>Promotion of blood clotting</p> Signup and view all the answers

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