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inflammation of the lung; see also pneumonia.
hypersensitivity pneumonitis a respiratory hypersensitivity reaction to repeated inhalation of organic particles, usually in an occupational setting, with onset a few hours after exposure to the allergen. Many different substances are potential causes of the condition; see bagassosis, farmer's lung, and pigeon breeder's lung. Characteristics include fever, fatigue, chills, unproductive cough, tachycardia, and tachypnea; in the chronic form there is interstitial fibrosis with collagenous thickening of the alveolar septa. Called also extrinsic allergic alveolitis.
radiation pneumonitis lung inflammation resulting from radiation exposure, usually radiation therapy, with coughing, dyspnea, and alveolar infiltration of secretions, leading to mild to severe or even fatal fibrosis 6 to 9 months after the exposure.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
Extrinsic allergic alveolitis following exposure to sugar-cane fiber dust (bagasse); has been attributed to inhalation of spores of soil fungi and, particularly, thermophilic actinomycetes.
Farlex Partner Medical Dictionary © Farlex 2012
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
bagassosisOccupational medicine A hypersensitivity pneumonitis seen in cane sugar workers sensitive to.Thermoactinomyces sacchari, T vulgaris, a fungus that grows well in sugar cane pressings. See Farmer's lung.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
Extrinsic allergic alveolitis following exposure to sugar cane fiber (bagasse); variously attributed to inhalation of spores of soil fungi and, more particularly, thermophilic actinomycetes.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
bagassosisA lung disease caused by allergy to inhaled dust from sugar cane waste (bagasse). There is persistent lung inflammation (PNEUMONITIS) with progressive replacement of functioning lung with scar tissue.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005