Lung Diseases Quiz: Smoking and Inhalation Injuries
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Questions and Answers

Which histopathological feature is characteristic of Respiratory bronchiolitis-interstitial lung disease (RB-ILD)?

  • Presence of tan-pigmented macrophages in the respiratory bronchioles (correct)
  • Patchy submucosal and peribronchiolar infiltrate of eosinophils
  • Peribronchiolar fibrosis extending into contiguous alveolar walls
  • Presence of ciliated columnar epithelial cells in the alveolar walls
  • What is a well-recognized pathological lesion found in the lungs of cigarette smokers that is generally not associated with respiratory symptoms?

  • Presence of eosinophils in the alveolar walls
  • Peribronchiolar fibrosis extending into contiguous alveolar walls
  • Respiratory bronchiolitis-interstitial lung disease (RB-ILD) (correct)
  • Patchy submucosal and peribronchiolar infiltrate of lymphocytes and histiocytes
  • The incidence of RB-ILD is estimated to be:

  • 89%
  • 70%
  • 0 (correct)
  • Not known
  • What is the primary characteristic of Respiratory bronchiolitis/DEFINITION?

    <p>Presence of tan-pigmented macrophages in the respiratory bronchioles</p> Signup and view all the answers

    Which group has a higher incidence of RB?

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

    Which of the following is a key histopathologic feature of Respiratory bronchiolitis-interstitial lung disease (RB-ILD)?

    <p>Presence of tan-pigmented macrophages</p> Signup and view all the answers

    What is the primary characteristic of RB-ILD?

    <p>Peribronchiolar fibrosis</p> Signup and view all the answers

    What is a well-recognized pathological lesion found in the lungs of cigarette smokers that is generally not associated with respiratory symptoms?

    <p>RB-ILD</p> Signup and view all the answers

    Which group has a higher incidence of RB?

    <p>Current smokers with ILD symptoms</p> Signup and view all the answers

    Which histopathological feature is NOT characteristic of RB-ILD?

    <p>Patchy submucosal and peribronchiolar infiltrate of eosinophils</p> Signup and view all the answers

    Which of the following is NOT a key histopathologic feature of Respiratory bronchiolitis-interstitial lung disease (RB-ILD)?

    <p>Presence of non-pigmented macrophages in the respiratory bronchioles</p> Signup and view all the answers

    What is NOT commonly associated with Respiratory bronchiolitis-interstitial lung disease (RB-ILD)?

    <p>Chest pain</p> Signup and view all the answers

    Which of the following best describes the incidence of RB-ILD?

    <p>Uncommon, but the exact incidence is not known</p> Signup and view all the answers

    What is a well-recognized pathological lesion found in the lungs of cigarette smokers that is generally associated with respiratory symptoms?

    <p>Chronic obstructive pulmonary disease (COPD)</p> Signup and view all the answers

    What distinguishes Respiratory bronchiolitis from Respiratory bronchiolitis-interstitial lung disease (RB-ILD)?

    <p>Association with clinical evidence of ILD</p> Signup and view all the answers

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