Helicobacter Pylori: The Helicopter Pilot
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Questions and Answers

What is the major virulence factor of Helicobacter Pylori?

  • Production of CO2
  • Motility by flagella
  • Oxidase positivity
  • Production of ammonia (NH3) (correct)
  • How is Helicobacter Pylori diagnosed?

  • Gram staining
  • Urea breath test (correct)
  • Blood culture
  • Skin biopsy
  • Which condition is associated with Helicobacter Pylori infection that causes an increase in acid production by increasing gastrin or decreasing somatostatin?

  • Gastritis
  • Lymphoma of mucosa-associated lymphoid tissue (MALT)
  • Gastric ulcers
  • Gastric adenocarcinoma (correct)
  • What is the treatment for Helicobacter Pylori infection that involves a Proton Pump Inhibitor (PPI)?

    <p>Proton Pump Inhibitor</p> Signup and view all the answers

    Which test can be used to detect Helicobacter Pylori infection by looking for oxidase positivity?

    <p>Oxidase test</p> Signup and view all the answers

    What symptom is typically associated with Helicobacter Pylori-induced gastritis?

    <p>Decreased acid production (hypochlorhydria)</p> Signup and view all the answers

    What is the major virulence factor of Helicobacter Pylori that allows it to reduce the acidity of the stomach?

    <p>Urease activity</p> Signup and view all the answers

    Which test can detect Helicobacter Pylori infection by using radioactive urea that is broken down and exhaled as CO2 and NH3 by urease-positive organisms?

    <p>Urea breath test</p> Signup and view all the answers

    What symptom is commonly associated with Helicobacter Pylori-induced gastritis that occurs in the gastric antrum?

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

    Which condition can Helicobacter Pylori infection lead to due to chronic infection causing increased acid production by altering hormone levels?

    <p>Gastric adenocarcinoma</p> Signup and view all the answers

    Which antibiotic is commonly used in the treatment for Helicobacter Pylori infection due to its ability to inhibit protein synthesis?

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

    Which enzyme activity is characteristic of Helicobacter Pylori, allowing it to break down urea into ammonia and CO2?

    <p>Urease activity</p> Signup and view all the answers

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