RESPIRATORY SYSTEM

Evaluation of respiratory system in textile-dyeing workers

  Background :Despite the presence of many textile and dyeing plants in Iran, we couldn’t find similar studies in this country. Forthermore, considering progress in the dyeing process and engineering controls, assessment of respiratory system is important for these workers. The present study was performed to evaluate the respiratory system in dyeing workers.   Methods : In a cross-sectional stu...

Respiratory system

Respiratory System

Gas exchange occurs in the alveolus where the thin laminar blood flow and inspired air are separated only by a thin tissue layer. Gas exchange takes 0.25 seconds or 1/3 of the total transit time of a red cell. The entire blood volume of the body passes through the lungs each minute in the resting state, that is 5 liters per minute. The total surface area of the lung is about 80 meters square, e...

Respiratory system

LATE COMPLICATIONS OF SULFUR MUSTARD IN RESPIRATORY SYSTEM

In the last few years many chemically injured patients have been visited throughout the country in order to investigate the late respiratory complications of sulfur mustard. 35 patients who were previously admitted for mustard poisoning underwent complete clinical examination as well as spirometry, fiberoptic bronchoscopy (FOB), Bronchoalveolar lavage (BAL), and trans bronchial lung biopsy...