Bacterial Meningitis Etiopathogenesis and Pharmacotherapy Quiz
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Questions and Answers

What is the function of cerebrospinal fluid (CSF)?

  • Transports oxygen to the brain
  • Aids in digestion
  • Supports and protects delicate structures of brain and spinal cord (correct)
  • Regulates body temperature
  • Where is the arachnoid mater situated?

  • Between the duramater and piamater (correct)
  • Within the spinal cord
  • Between the skull and brain
  • Surrounding the ventricles of the brain
  • What is the primary etiological organism responsible for bacterial meningitis?

  • E. coli
  • Salmonella
  • Streptococcus pyogenes
  • S. Pneumoniae (correct)
  • What is the mortality rate associated with bacterial meningitis?

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

    What is the function of the subarachnoid space?

    <p>It contains cerebrospinal fluid (CSF)</p> Signup and view all the answers

    What common factor increases the risk of bacterial meningitis?

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

    Which organism is most prevalent in causing Pneumococcal meningitis?

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

    Which clinical feature is associated with H.Influenzae meningitis?

    <p>Fever, headache, neck stiffness, and seizures</p> Signup and view all the answers

    What is the main pharmacotherapy for Pneumococcal and meningococcal meningitis?

    <p>Penicillin G 20-24 million units/day in 4-6 divided doses iv for 10 days</p> Signup and view all the answers

    Which anatomical defects are associated with an increased risk of developing meningitis?

    <p>Recent head injury</p> Signup and view all the answers

    What are the CSF findings associated with meningitis?

    <p>Pressure elevated above 180mm H2O</p> Signup and view all the answers

    Which organism is associated with an extremely rapid onset attended by petechial or purpuric skin eruptions?

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

    Which organism causes meningitis that usually follows upper respiratory tract infections and ear infections in young individuals?

    <p>H.Influenzae</p> Signup and view all the answers

    What is the main risk factor associated with developing meningitis?

    <p>Sickle cell anemia</p> Signup and view all the answers

    What are the main clinical features of Pneumococcal meningitis?

    <p>Fever, headache, vomiting, seizures</p> Signup and view all the answers

    What is the diagnostic sign that indicates meningeal irritation?

    <p>Kernig’s sign</p> Signup and view all the answers

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