Urinary Tract Infections: Definition & Classification
12 Questions
1 Views

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 considered as significant bacteriuria in a urine sample?

  • Presence of < 105 colony forming units (CFU)/ml
  • Significant dysuria symptom
  • Presence of > 105 colony forming units (CFU)/ml (correct)
  • Absence of bacteria in urine

    • Which part of the urinary system is affected in pyelonephritis?

  • Urethra
  • Bladder
  • Kidney (correct)
  • Large Intestine

    • When does bacteriuria become asymptomatic bacteriuria?

  • When it is accompanied by dysuria
  • When it reaches > 105 colony forming units (CFU)/ml (correct)
  • When it is present in the bladder
  • When it is detected in men

    • What percentage of urinary tract infections are caused by Escherichia coli?

    <p>75-90%</p> Signup and view all the answers

    Which group of individuals generally have 'complicated' UTIs?

    <p>Children and the elderly</p> Signup and view all the answers

    What is the most common location infected in a lower UTI?

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

    Which enzyme is produced by extended-spectrum beta-lactamase (ESBL) producing E.coli?

    <p>Beta-lactamase</p> Signup and view all the answers

    Why are ESBL producing E.coli infections considered a growing cause of hospital-acquired infections?

    <p>They are resistant to most beta-lactam antibiotics.</p> Signup and view all the answers

    What is the normal environment of the urinary tract in terms of microorganisms?

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

    Which of the following is NOT a common microorganism associated with UTIs according to the text?

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

    Why are UTIs uncommon in men according to the text?

    <p>Men have shorter urethras.</p> Signup and view all the answers

    What factor increases the risk of developing a UTI according to the text?

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

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser