noise control

Background and aims: The power plants, including important industry of the country in which a large number of noise sources which workers are exposed with harmful levels occupational noise. The aim of this study was designing enclosures to noise control in the feed water pumps in a power plant. Methods: This cross-sectional study and their Interventional plants were done on the ground floor ...

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protective effects of α-tocopherol on abr threshold shift in rabbits exposed to noise and carbon monoxide

Journal: :iranian journal of pharmaceutical research 0

masoud motallebi kashani department of occupational health, faculty of health, kashan university of medical sciences, kashan, iran. seyyed bagher mortazavi department of occupational and environmental health, school of medicine, tarbiat modrres university, tehran, iran. ali khavanin department of occupational and environmental health, school of medicine, tarbiat modrres university, tehran, iran. abdolamir allameh department of biochemistry, school of medicine, tarbiat modarres university, tehran, iran. ramezan mirzaee department of occupational health, school of health, zahedan university of medical sciences, zahedan, iran. mehdi akbari department of audiology, school of rehabilitation sciences, iran university of medical sciences, tehran, iran.

noise induced hearing loss (nihl) is one of the most important occupational disease worldwide. nihl has been found potentiate by simultaneous carbon monoxide (co) exposure. free radicals have been implicated in cochlear damage resulted from the exposure to noise and due to the co hypoxia. this study examined whether α-tocopherol administration, as a free radical scavenger, causes the attenuatio...

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