ADP Receptor Antagonists in Dual Antiplatelet Therapy
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Questions and Answers

Which anticoagulant acts more on factor X, is given subcutaneously, and has a longer duration of action?

  • Heparin
  • LMWH (correct)
  • Warfarin
  • Aspirin
  • What is the characteristic of LMWH that makes it less likely to induce immune reactions compared to heparin?

  • Subcutaneous administration (correct)
  • Longer half-life
  • Oral administration
  • IV administration
  • Which group of anticoagulants are specifically recommended in the treatment of thrombosis, especially due to immune heparin reactions?

  • NOACs
  • Direct Thrombin Inhibitors (correct)
  • Factor X Inhibitors
  • LMWH
  • How do Factor X Inhibitors suppress thrombin formation?

    <p>By binding to antithrombin III indirectly</p> Signup and view all the answers

    In which form are the Factor X Inhibitors typically administered during interventions?

    <p>Parenteral forms</p> Signup and view all the answers

    What is a common feature of NOACs?

    <p>Include both Oral Direct Thrombin Inhibitors and Factor X Inhibitors</p> Signup and view all the answers

    What is the mechanism of action of Factor X inhibitors?

    <p>Inhibiting coagulation factors (II, X, IX, XI, XII)</p> Signup and view all the answers

    Which type of anticoagulant is Unfractionated Heparin (UFH)?

    <p>Direct thrombin inhibitor</p> Signup and view all the answers

    What is the key characteristic of Direct Thrombin Inhibitors?

    <p>They directly inhibit thrombin activity</p> Signup and view all the answers

    Which anticoagulant has the advantage of being rapid and short-acting?

    <p>Unfractionated Heparin (UFH)</p> Signup and view all the answers

    What distinguishes Low Molecular Weight Heparin (LMWH) from Unfractionated Heparin (UFH)?

    <p>LMWH has a longer duration of action</p> Signup and view all the answers

    Which category of anticoagulants includes drugs variably binding and activating antithrombin III?

    <p>Indirect Thrombin Inhibitors</p> Signup and view all the answers

    Which of the following is a key mechanism of action of warfarin?

    <p>Inhibits the activation of coagulation factors II, VII, IX, and X</p> Signup and view all the answers

    What is the key advantage of the newly introduced oral anticoagulants (NOACs) compared to warfarin?

    <p>NOACs have fewer side effects and drug interactions</p> Signup and view all the answers

    Which of the following is a key characteristic of low-molecular-weight heparins (LMWHs)?

    <p>LMWHs have a longer half-life than unfractionated heparin</p> Signup and view all the answers

    What is the primary purpose of thrombolytics?

    <p>To dissolve already formed thrombi</p> Signup and view all the answers

    Which of the following anticoagulants is not recommended for use during pregnancy?

    <p>Warfarin</p> Signup and view all the answers

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