From the Department of Occupational Health, School of Public Health, Tehran University of Medical Sciences, P. O. Box 6446-14155, Tehran, Islamic Republic of Iran
Abstract: (4868 Views)
In order to evaluate the relationship between the concentration of welding
fumes and cigarette smoke on the bronchopulmonary system function, a comparative
study of spirometric measurements in 100 welders and 50 healthy volunteers was
performed in an automobile manufacturing company. Two groups of workers
were matched according to their age, height, smoking habit, years of service and
social class. Their health survey was evaluated by questionnaires, spirometry,
chest x-ray and clinical research. Statistical tests were done for all variables of
groups showing different types of pulmonary functions. 32 percent of welders had
a reduction in pulmonary function, and respiratory symptoms such as dyspnea,
cough, rales and sputum. Chest x-ray abnormalities (assidrosis) were higher in
welders (22%) than the control group (8%).
Type of Study:
Original Research |
Subject:
Health