Difference between revisions of "Hypersensitivity pneumonitis"

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*Subacute - diffuse '''ground glass''' nodules in a cebtrilobular distribution
 
*Subacute - diffuse '''ground glass''' nodules in a cebtrilobular distribution
 +
*Spares pleura
 
*Air trapping ([[mosaic perfusion]])
 
*Air trapping ([[mosaic perfusion]])
 
*Chronic '''head cheese''' appearance
 
*Chronic '''head cheese''' appearance

Revision as of 15:28, 3 June 2012

  • Subacute - diffuse ground glass nodules in a cebtrilobular distribution
  • Spares pleura
  • Air trapping (mosaic perfusion)
  • Chronic head cheese appearance
  • Upper lobe


  • Bird fancier's lung, farmer's lung
  • Exposure to organic dust


  • Fever, chills, cough, dyspnea