Tuberculosis Screening Quiz
21 Questions
0 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 threshold for a positive TB skin test for a high-risk individual?

  • 5 mm (correct)
  • 20 mm
  • 10 mm
  • 15 mm
  • Which condition is NOT considered a moderate risk factor for TB infection?

  • Diabetes
  • Lung cancer
  • HIV infection (correct)
  • Renal failure
  • What is NOT the purpose of Interferon Gamma Release Assays (IGRA) in relation to TB?

  • To diagnose TB in children under 4
  • To identify TB-positive individuals with calcified granulomas
  • To measure the size of induration in TB skin tests
  • To distinguish between latent and active TB (correct)
  • Which test is preferred for individuals who previously had a TB positive skin test and received BCG vaccination?

    <p>QuantiFERON TB Gold</p> Signup and view all the answers

    What is a potential cause of false negative TB skin tests that is not correctable?

    <p>Biologic factors</p> Signup and view all the answers

    Which clinical manifestation is NOT commonly associated with TB?

    <p>Skin rash</p> Signup and view all the answers

    What does a positive TB on chest x-ray indicate?

    <p>Calcified granulomas</p> Signup and view all the answers

    What is the purpose of Sputum Smear in TB diagnosis?

    <p>To identify acid-fast bacteria</p> Signup and view all the answers

    What is the timing for reading a TB skin test for delayed hypersensitivity?

    <p>48-72 hours post inoculation</p> Signup and view all the answers

    What is the purpose of Nucleic Acid Amplification (NAA) Test in TB diagnosis?

    <p>For rapid diagnosis of TB</p> Signup and view all the answers

    Which of the following is a primary site for Mycobacterium tuberculosis infection?

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

    What is the primary manifestation of primary Ghon’s complex in untreated primary pulmonary TB?

    <p>Healed calcification</p> Signup and view all the answers

    What is the primary cause of lymphangitis in tuberculosis?

    <p>Spread of Mycobacterium tuberculosis to regional lymph nodes</p> Signup and view all the answers

    Which of the following is a clinical sign of secondary tuberculosis infection?

    <p>Chronic cough for 3+ weeks</p> Signup and view all the answers

    What is the primary role of macrophages in tuberculosis infection?

    <p>To engulf and contain Mycobacterium tuberculosis</p> Signup and view all the answers

    What is the recommended first-line treatment for tuberculosis according to WHO?

    <p>Isoniazid, Rifampicin, Ethambutol, Pyrazinamide</p> Signup and view all the answers

    What percentage of AFB negative smears can tuberculosis be found in?

    <p>50-80%</p> Signup and view all the answers

    What is the primary route of transmission for Mycobacterium tuberculosis?

    <p>Inhalation of droplet nuclei</p> Signup and view all the answers

    What is the consequence of Mycobacterium tuberculosis spreading to other organs from the lungs?

    <p>Miliary TB</p> Signup and view all the answers

    What is the role of lymphokine in tuberculosis infection?

    <p>Activates macrophages</p> Signup and view all the answers

    What is the primary site of lesion in secondary tuberculosis infection?

    <p>Apex of lung(s)</p> Signup and view all the answers

    More Like This

    TB Case Screening and Diagnosis
    40 questions
    Tuberculosis Screening and Diagnosis
    6 questions
    CNA Practice Flashcards for Tuberculosis
    50 questions
    TB Treatment
    53 questions

    TB Treatment

    NeatestPalladium avatar
    NeatestPalladium
    Use Quizgecko on...
    Browser
    Browser