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Showing posts with label Concentration. Show all posts
Showing posts with label Concentration. Show all posts

Monday, October 25, 2010

A New Wave of Disease - Cleaners Asthma

Workers exposed to chlorine agents have been diagnosed with respiratory impairments. A recent study has reported that "suggest that bleach inhalation at a concentration of 0.4 ppm—a concentration below 8-hr permissible occupational exposure level—brings about a substantial decrease in FEV1 in subjects."

"Included in the study were thirteen cleaning employees with work-related asthma-like symptoms, three asthmatic controls and three atopic subjects without bronchial hyperresponsiveness (BHR) who had no exposure to cleaning products. The study protocol consisted of a methacholine test, sputum induction and fraction of exhaled nitric oxide measurement (FENO) both at baseline and 24 hr after a 1-hr inhalation challenge with either placebo or bleach at a concentration of 0.4 ppm of chlorine."

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For over 3 decades the Law Offices of Jon L. Gelman 1.973.696.7900 jon@gelmans.com have been representing injured workers and their families who have suffered work related accident and injuries.


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