Coal Mine Dust Desquamative Chronic Interstitial Pneumonia: A Precursor of Dust-Related Diffuse Fibrosis and of Emphysema
Autor: | John Todd Kuenstner, Mary Emmett, Jeremy T Powers, Oscar C Estalilla, Phyllis R Sawyer-Kaplan, Tomislav M. Jelic, Milton J Plata |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Adult
Pathology medicine.medical_specialty Pulmonary emphysema Silicosis 030204 cardiovascular system & hematology complex mixtures Article Pulmonary fibrosis 03 medical and health sciences lcsh:RC963-969 0302 clinical medicine Fibrosis Tobacco Macrophages Alveolar medicine Humans Coal Respiratory system Lung Anthracosis Lung diseases Aged Aged 80 and over Emphysema business.industry Chemistry Pneumoconiosis Silicates Smoking Public Health Environmental and Occupational Health Coal mining Dust respiratory system Middle Aged medicine.disease Silicon Dioxide Coal Mining respiratory tract diseases 030228 respiratory system lcsh:Industrial medicine. Industrial hygiene business Lung Diseases Interstitial Anthracosilicosis |
Zdroj: | The International Journal of Occupational and Environmental Medicine, Vol 8, Iss 3, Pp 153-65 (2017) |
Popis: | Background: Diseases associated with coal mine dust continue to affect coal miners. Elucidation of initial pathological changes as a precursor of coal dust-related diffuse fibrosis and emphysema, may have a role in treatment and prevention. Objective: To identify the precursor of dust-related diffuse fibrosis and emphysema. Methods: Birefringent silica/silicate particles were counted by standard microscope under polarized light in the alveolar macrophages and fibrous tissue in 25 consecutive autopsy cases of complicated coal worker's pneumoconiosis and in 21 patients with tobacco-related respiratory bronchiolitis. Results: Coal miners had 331 birefringent particles/high power field while smokers had 4 (p |
Databáze: | OpenAIRE |
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