Principles of Antimicrobial Therapy and Agents Quiz
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Questions and Answers

Which type of antimicrobial agent targets the cell wall of bacteria?

  • Antifungal Agents
  • Antibacterial (correct)
  • Anti-metabolites
  • Protein Synthesis Inhibitors
  • What kind of therapy involves drug administration after bacterial identification according to susceptibility testing?

  • Broad-Spectrum Therapy
  • Pathogen-Directed Therapy (correct)
  • Empiric Therapy
  • Prophylactic Therapy
  • In which situation is broad-spectrum therapy most likely to be needed?

  • In intra-abdominal surgery
  • When the identity of the organism is unknown (correct)
  • For antifungal infections
  • For prophylactic therapy
  • What factor should be considered before starting antibiotic therapy?

    <p>Potential antibiotic susceptibilities</p> Signup and view all the answers

    Which type of medications are used to treat bacterial infections?

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

    What is the purpose of prophylactic therapy?

    <p>To prevent an infection</p> Signup and view all the answers

    Which factor is NOT taken into consideration when selecting an antimicrobial agent?

    <p>Gastrointestinal absorption</p> Signup and view all the answers

    In the context of antimicrobial therapy, what effect does the blood-brain barrier have on the penetration of antibacterial agents?

    <p>All of the above</p> Signup and view all the answers

    What differentiates bacteriostatic drugs from bactericidal drugs?

    <p>Both a and b</p> Signup and view all the answers

    What does the minimum inhibitory concentration (MIC) determine for bacteriostatic agents?

    <p>The minimum concentration of antibiotic that inhibits bacterial growth</p> Signup and view all the answers

    Which statement accurately describes narrow spectrum antibiotics?

    <p>They act only on a limited group of microorganisms</p> Signup and view all the answers

    What is a common complication associated with antibiotic therapy?

    <p>Hypersensitivity reactions</p> Signup and view all the answers

    How do super-infections occur in the context of antibiotic therapy?

    <p>Due to broad-spectrum antimicrobials or combinations of agents</p> Signup and view all the answers

    What is the site targeted by cell wall inhibitors in the process of peptidoglycan formation?

    <p>Cell membrane</p> Signup and view all the answers

    Which factor is NOT considered when selecting an antimicrobial agent based on the provided text?

    <p>The spectrum of antibiotic</p> Signup and view all the answers

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