Meningitis Development and Epidemiology
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Questions and Answers

What is the prevalence of Acute viral meningitis?

  • 28%
  • 13%
  • 25%
  • 14% (correct)
  • Which organism causes Tuberculous Meningitis?

  • Streptococcal pneumoniae
  • Neisseria meningitidis
  • Mycobacterium tuberculosis (correct)
  • Staphylococcus Aureus
  • What is the predominant cell type in the CSF in acute bacterial meningitis?

  • Monocytes
  • Polymorphs (correct)
  • Eosinophils
  • Lymphocytes
  • What is the recommended action if acute bacterial meningitis is suspected before obtaining a CT scan or LP?

    <p>Immediately perform lumbar puncture (LP)</p> Signup and view all the answers

    Which condition may present with minimal or non-existent signs in elderly, debilitated patients?

    <p>Cryptococcal meningitis</p> Signup and view all the answers

    Which of the following is NOT a clinical manifestation of meningitis?

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

    Which of the following is a potential cause of meningitis in Asia?

    <p>Strep Suis</p> Signup and view all the answers

    What is the risk of acute bacterial meningitis in the developed world?

    <p>0.2 cases per 105</p> Signup and view all the answers

    Which organism has become frequent especially in neonates and young children due to routine immunization against other bacteria?

    <p>Streptococcus agalactiae</p> Signup and view all the answers

    Which of the following can lead to the same clinical picture as patients with meningitis?

    <p>Insertion of bacterial components such as teichoic acid</p> Signup and view all the answers

    What initiates the inflammatory response in patients with meningitis?

    <p>Release of interleukin-1 (IL1) and tumor necrosis factor (TNF)</p> Signup and view all the answers

    Which of the following is NOT a potential cause of meningitis mentioned in the text?

    <p>Staphylococcus aureus</p> Signup and view all the answers

    What increases beta2 integrins on neutrophils and binds to ICAM1?

    <p>IL8</p> Signup and view all the answers

    What can alter blood-brain barrier permeability by producing vasoactive autocoids?

    <p>(PAF, LTs, PG’s)</p> Signup and view all the answers

    Which process attracts other cells in meningitis?

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

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