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) (B)</p> Signup and view all the answers

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

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

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

<p>Cough (A)</p> Signup and view all the answers

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

<p>Strep Suis (C)</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 (D)</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 (A)</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 (C)</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) (A)</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 (B)</p> Signup and view all the answers

What increases beta2 integrins on neutrophils and binds to ICAM1?

<p>IL8 (A)</p> Signup and view all the answers

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

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

Which process attracts other cells in meningitis?

<p>Chemotaxis (D)</p> Signup and view all the answers

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