Pneumonia Facts and Features

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Questions and Answers

What is the probability of pneumonia in outpatients with entirely normal vital signs?

  • Greater than 15%
  • Less than 1% (correct)
  • Around 5%
  • Approximately 10%

What characteristic differentiates atypical pneumonia from typical pneumonia?

  • Visible on Gram stain
  • Culturable on standard blood agar
  • Not visible on Gram stain and not culturable on standard blood agar (correct)
  • Presence of thick-walled cavitation on CXR

What is the main risk factor for predisposition to aspiration pneumonia?

  • Vaccination status
  • Exposure to cold weather
  • Regular exercise routine
  • Alcoholism, drug addiction (correct)

Which of the following is a common cause of pneumonia according to the text?

<p>Direct inhalation of infected air droplets (D)</p> Signup and view all the answers

What is a typical systemic symptom associated with pneumonia based on the text?

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

Which of the following is considered a complication of pneumonia as described in the text?

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

Which pathogen is the most common cause of typical community-acquired pneumonia?

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

Which of the following is NOT considered an atypical pathogen causing community-acquired pneumonia?

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

What is a significant change in the classification of Streptococcus pneumoniae as a cause of CAP in recent times?

<p>It has become the least common cause of hospitalized patients with CAP. (A)</p> Signup and view all the answers

Which setting is NOT classified as a category of community-acquired pneumonia?

<p>Influenza-Associated Pneumonia (IAP) (B)</p> Signup and view all the answers

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