hypersensitivity pneumonitis


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  • Names

    • hypersensitivity pneumonitis
    • extrinsic allergic alveolitis (EAA)

  • Clinical

    • exposure to allergens (farm)
    • tx: steroids, avoid allergen

  • Histology

    • lymphocytes (lymphocytic bronchiolitis, mild interstitial)
    • scattered granulomas
    		•