Antibiotic Therapy for H.pylori Eradication
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Questions and Answers

What is the primary purpose of using antibiotic therapy for H. pylori?

  • To reduce the risk of complications from H. pylori infection
  • To eradicate the H. pylori bacteria in the gastrointestinal tract (correct)
  • To treat nausea and diarrhea associated with H. pylori infection
  • To suppress the secretion of gastric acid

    • Which of the following is NOT a common medication used for antibiotic therapy against H. pylori?

  • Clarithromycin
  • Ranitidine (correct)
  • Metronidazole
  • Amoxicillin

    • What is the recommended duration of antibiotic therapy for treating H. pylori infection?

  • 21 days
  • 7 days
  • 10 days
  • 14 days (correct)

    • What is the primary mechanism of action of Histamine2-receptor antagonists in the treatment of H. pylori infection?

    <p>They block the H2 receptors that suppress secretion of gastric acid</p> Signup and view all the answers

    Which of the following is a potential adverse effect of Histamine2-receptor antagonists?

    <p>Decreased libido</p> Signup and view all the answers

    Which of the following interactions is associated with the use of cimetidine?

    <p>Increased levels of warfarin, phenytoin, theophylline, and lidocaine</p> Signup and view all the answers

    Which of the following antibiotics is NOT commonly used in the treatment of H. pylori infection?

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

    What is the primary purpose of combining 2-3 antibiotics in the treatment of H. pylori infection?

    <p>To increase the effectiveness of the treatment</p> Signup and view all the answers

    Which of the following is a potential adverse effect of Histamine2-receptor antagonists that is not directly related to the GI system?

    <p>Decreased libido</p> Signup and view all the answers

    How can the use of Histamine2-receptor antagonists increase the risk of pneumonia?

    <p>By decreasing gastric acid secretion, leading to bacterial overgrowth in the stomach and lungs</p> Signup and view all the answers

    Which of the following is a potential adverse effect of Histamine2-receptor antagonists that is more common in older people with kidney or liver disease?

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

    How can the use of cimetidine, a Histamine2-receptor antagonist, interact with other medications?

    <p>By inhibiting the metabolism of certain drugs, leading to increased drug levels</p> Signup and view all the answers

    What is the primary mechanism of action of Histamine2-receptor antagonists in the treatment of H. pylori infection?

    <p>They block the production of gastric acid, creating an unfavorable environment for H. pylori</p> Signup and view all the answers

    What is the recommended duration of antibiotic therapy for treating H. pylori infection?

    <p>14 days</p> Signup and view all the answers

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