Cerebrospinal Fluid Components in CNS Infections Quiz

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 one method that can be used to overcome problems of CSF penetration for antibiotic therapy in bacterial meningitis?

  • Increasing the dosage of oral antibiotics
  • Using antiviral medications
  • Direct instillation of antibiotics intravenously
  • Direct instillation of antibiotics intrathecally (correct)

What should antibiotic therapy be tailored to once a pathogen is identified in bacterial meningitis?

  • The geographic location
  • The patient's gender
  • The patient's age
  • The specific pathogen (correct)

In cases where shunt infections are difficult to eradicate, what type of delivery method may be necessary for antibiotic treatment?

  • Direct instillation of antibiotics intraventricularly (correct)
  • Intravenous delivery of antibiotics
  • Oral delivery of antibiotics
  • Inhalation of antibiotics

Which antimicrobial agent listed in Table 4 is considered an alternative for the treatment of meningitis caused by gram-negative microorganisms?

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

Which pathogen has been successfully treated with 10–14 days of antibiotic therapy in cases of meningitis?

<p>S.pneumoniae (C)</p> Signup and view all the answers

Which of the following is NOT typically associated with young children presenting with bacterial meningitis?

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

Which skin lesions are typically seen in meningococcal meningitis?

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

How can changes in cerebrospinal fluid (CSF) fluid be used in the diagnosis of meningitis?

<p>By analyzing changes in CSF protein content (C)</p> Signup and view all the answers

Why may CSF culture be considered the gold standard for diagnosing bacterial meningitis?

<p>It directly identifies the bacteria causing the infection (A)</p> Signup and view all the answers

What effect can prior antibiotic therapy have on Gram stain and CSF culture in diagnosing bacterial meningitis?

<p>It renders Gram stain and CSF culture negative (B)</p> Signup and view all the answers

When might polymerase chain reaction (PCR) techniques be particularly useful in diagnosing central nervous system (CNS) infections?

<p>In patients who have received antimicrobial therapy before lumbar puncture (B)</p> Signup and view all the answers

What is the key goal of pharmacologic therapy in CNS infections?

<p>Initiating appropriate antimicrobials (C)</p> Signup and view all the answers

What is the significance of a lymphocytic predominance becoming neutrophilic during antituberculous treatment?

<p>It suggests a therapeutic paradox (B)</p> Signup and view all the answers

What should be done if a patient presents with possible CNS infection?

<p>Immediate administration of antipyretics (D)</p> Signup and view all the answers

What is the recommended duration for antimicrobial therapy in suspected bacterial meningitis cases?

<p>48-72 hours (B)</p> Signup and view all the answers

What is the time limit from suspected diagnosis to initiation of antibiotic treatment for CNS infections?

<p>1 hour (C)</p> Signup and view all the answers

Which of the following is considered a key element in the treatment of CNS infections?

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

Flashcards are hidden until you start studying

More Like This

Cerebrospinal Fluid in CNS
6 questions

Cerebrospinal Fluid in CNS

TerrificHawthorn337 avatar
TerrificHawthorn337
CNS Semester 1: Cerebrospinal Fluid
93 questions
Use Quizgecko on...
Browser
Browser