Intramuscular Administration for Drug Delivery
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Questions and Answers

Why are suppositories useful for administering drugs that induce vomiting when given orally?

  • They are suitable for unconscious patients.
  • They provide the most control over the actual dose of the drug delivered.
  • They migrate upward in the rectum to ensure faster absorption.
  • They prevent the destruction of the drug by intestinal enzymes or low pH of the stomach. (correct)
  • Which parenteral route is commonly used to administer ANTIEMETIC agents?

  • Intravenous (IV) (correct)
  • Subcutaneous (SC)
  • Intradermal
  • Intramuscular (IM)
  • Which parenteral route provides the fastest delivery into the blood circulation?

  • Intravenous (IV) (correct)
  • Intramuscular (IM)
  • Intradermal
  • Subcutaneous (SC)
  • Why is the intravenous (IV) route preferred for drugs that are not absorbed orally?

    <p>It avoids gastrointestinal (GIT) absorption.</p> Signup and view all the answers

    Why is the subcutaneous route used for drugs that are poorly absorbed from the gastrointestinal tract?

    <p>It avoids gastrointestinal absorption.</p> Signup and view all the answers

    Which parenteral route offers faster absorption: intramuscular or subcutaneous?

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

    What is a key advantage of parenteral routes over oral administration?

    <p>Provides the most control over actual drug doses delivered.</p> Signup and view all the answers

    Why can't anticoagulants like Heparin be given intramuscularly?

    <p>They may cause hematomas in the muscle</p> Signup and view all the answers

    Which of the following is an example of a drug administered via intramuscular depot preparation?

    <p>Tetanus toxoid (Tetavax)</p> Signup and view all the answers

    Why is subcutaneous route preferred when minimizing the risks associated with injections?

    <p>It reduces the chances of hematomas compared to intramuscular route</p> Signup and view all the answers

    Why does the drug precipitate at the site of injection in intramuscular depot preparations?

    <p>To provide a sustained dose over time</p> Signup and view all the answers

    Which route allows for large volume bolus doses: intravenous or subcutaneous?

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

    Which route of drug administration is effective and convenient for patients with respiratory complaints?

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

    What is the main characteristic of intrathecal/intraventricular drug administration?

    <p>Introduces drugs directly to the cerebrospinal fluid</p> Signup and view all the answers

    Which route of drug administration involves application to the skin or mucous membrane for a local effect?

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

    Which drug administration route achieves systemic effects by applying drugs to the skin?

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

    Which drug administration route delivers drugs directly to the respiratory tract?

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

    What is a characteristic of intramuscular drug administration?

    <p>Injects drugs into muscle tissue</p> Signup and view all the answers

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