Helicobacter Pylori: The Helicopter Pilot
12 Questions
3 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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

    More Like This

    Helicobacter pylori Properties Quiz
    15 questions
    Helicobacter Pylori Overview
    16 questions

    Helicobacter Pylori Overview

    FormidableWhistle8101 avatar
    FormidableWhistle8101
    Use Quizgecko on...
    Browser
    Browser