scholarly journals Farmer’s Lung Disease

2021 ◽  
Vol 7 (3) ◽  
pp. 152
Author(s):  
Catur Agustiyanto ◽  
Ariani Permatasari

Occupational lung disease is a lung disease or disorder that occurs due to the inhalation of dangerous particles, mist, vapors, or gases while a person is working. The materials accumulate in the respiratory tract or lungs. The type of lung disease that occurs depends on the size and type of the inhaled material. Substances that cause occupational lung disease are toxic materials called noksa. Noksa is a substance that can cause damage to the anatomical structure of body organs and cause respiratory tract function disorders. The lung disease that many farmers experience is often called farmer's lung disease (FLD). FLD is part of hypersensitivity pneumonitis (HP). HP, also known as extrinsic allergic alveolitis, is a group of lung diseases caused by the inhalation of various antigenic organic materials. The most common cause is exposure to agricultural biological dust derived from straw, mold spores, or other dust. HP can be a secondary reaction due to repeated and prolonged inhalation of specific antigens in sensitive individuals. Diagnosis of FLD is often inaccurate. Many of these cases are diagnosed as idiopathic interstitial lung disease. A complete anamnesis should be performed, especially regarding the history of exposure to moldy hay, previous work, and domestic animals, to determine the existence of a history of exposure to the antigen and to confirm the diagnosis.

1970 ◽  
Vol 68 (3) ◽  
pp. 401-409 ◽  
Author(s):  
S. M. Fletcher ◽  
C. J. M. Rondle ◽  
I. G. Murray

SUMMARYA serological analysis of the extracellular antigens of Micropolyspora faeni by immunodiffusion with a combination of sera revealed 29 individual antigens. A survey was made of the incidence of precipitins to the antigens in sera from patients with clinical farmer's lung disease (FLD) and other respiratory diseases. Precipitating antibody was found in 75 % of farmer's lung cases and in 20 % of other cases who had been exposed to the same environment. More precipitin reactions were seen in sera from severe forms of FLD than from milder forms. The distribution of precipitins to individual antigens was not significantly affected by severity of disease.Most of the patients with precipitins to M. faeni, but without the symptoms of FLD, were suffering from mild or moderate symptoms of other respiratory diseases with a history of chronic onset of symptoms. The distribution of precipitins to individual antigens in this group was similar to that in clinical FLD patients but the incidence was considerably lower.The significance of these results is discussed.


1975 ◽  
Vol 74 (1) ◽  
pp. 35-41 ◽  
Author(s):  
M. R. Hollingdale

SUMMARYA serological analysis of mycelial antigens ofThermoactinomyces vulgarisin immunodiffusion with human sera revealed five individual antigens. Three antigens were proteins, sensitive to pronase and soluble in phenol. Two were cationic polysaccharides, sensitive to sodium periodate, and containing glucosamine and muramic acid.Latex coated with mycelial antigens was compared with precipitin tests in detecting antibodies toT. vulgaris;the number of positive results detected by each test differed slightly, and a combination of the two tests detected the highest number. Counterimmunoelectrophoresis (CIE) was shown to be a very sensitive method for detecting precipitins, but not for their measurement. A prospective evaluation of immunodiffusion, latex agglutination and CIE as potential serodiagnostic techniques for farmer's lung disease is suggested.


1993 ◽  
Vol 23 (10) ◽  
pp. 851-856 ◽  
Author(s):  
K. KAUKONEN ◽  
J. SAVOLAINEN ◽  
M. VIANDER ◽  
M. KOTIMAA ◽  
E. O. TERHO

2010 ◽  
pp. 3434-3446
Author(s):  
D.J. Hendrick ◽  
G.P. Spickett

Extrinsic allergic alveolitis is an uncommon inflammatory disorder of the lungs that results from hypersensitivity responses to inhaled environmental agents. Most varieties are occupational in origin, but sporadic cases arise in domestic settings or from recreational activities. Causal agents chiefly comprise allergenic microbial spores that contaminate stored vegetable produce (e.g. farmer’s lung caused by ...


Author(s):  
Anne-Pauline Bellanger ◽  
Gabriel Reboux ◽  
Françoise Botterel ◽  
charline Candido ◽  
Sandrine Roussel ◽  
...  

The Lancet ◽  
1980 ◽  
Vol 315 (8171) ◽  
pp. 777 ◽  
Author(s):  
J.L. Romet-Lemonne ◽  
E. Lemarie ◽  
P. Choutet

Respiration ◽  
1979 ◽  
Vol 37 (1) ◽  
pp. 52-60 ◽  
Author(s):  
D.W. Gump ◽  
F.L. Babbott ◽  
C. Holly ◽  
D.L. Sylwester

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