bronchiolitis fibrosa obliterans

bronchiolitis fibrosa obliterans
a usually chronic bronchiolitis with ingrowth of connective tissue from the wall of the terminal bronchi and occlusion of their lumina; it may be a complication of connective tissue disease or heart-lung transplant, and in children it may follow an acute attack of bronchiolitis or pneumonia. An acute form occurs in silo workers (silo filler's lung). Called also b. obliterans and obliterative b.

Medical dictionary. 2011.

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  • bronchiolitis obliterans with organizing pneumonia — (BOOP) an idiopathic disease combining organizing pneumonia with a condition resembling bronchiolitis fibrosa obliterans; terminal bronchioles and alveoli become occluded with masses of inflammatory cells and fibrotic tissue. Called also… …   Medical dictionary

  • bronchiolitis obliterans — bronchiolitis ob·lit·er·ans ə blit ə .ranz n a pathological process producing obstruction of the bronchioles due to inflammation and fibrosis and occurring as a complication of various lung conditions (as some forms of pneumonia) or physiological …   Medical dictionary

  • Bronchiolitis — Inflammation of the bronchioles, part of the respiratory tree. The bronchioles are part of the airways that extend beyond the bronchi and terminate in the alveoli where oxygen exchange occurs. Bronchiolitis is most commonly due to viral… …   Medical dictionary

  • constrictive bronchiolitis — bronchiolitis fibrosa obliterans in which the fibrous tissue is between the muscularis mucosa layer and the epithelium …   Medical dictionary

  • obliterative bronchiolitis — b. fibrosa obliterans …   Medical dictionary

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  • silo filler's lung — a rare type of acute bronchiolitis fibrosa obliterans affecting individuals who inhale high levels of nitrogen oxides, particularly nitrogen dioxide, while working in recently filled silos; death may occur from 1. pulmonary edema. Called also… …   Medical dictionary

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