UFFI Dust : Nonspecific Irritant Only?
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منابع مشابه
Asthma and mites.
Introduction Dust, especially household dust is a very common cause of respiratory symptoms. Many asthmatic patients will state that dust makes their symptoms worse. Unfortunately it is not easy to decide from the history of the patient, or indeed from simple provocation tests, whether dust is an irritant or an allergen or possibly has both specific as well as nonspecific actions on the respira...
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"Flour dust" refers to dust coming from fmely milled or othenvise processed cereal. Hypersensitivity reactions as well as irritant syrnptoms caused by flour dust constitute a well recognized occupational problem world-wide. Most data on flour dusts have been derived fiom studies on wheat (Triticum sp.) and rye (Secale cereale), and to a lesser extent on barley (Hordeum sp.) and oats (Avenea sat...
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Various adverse cutaneous reactions may occur as a result of exposure to wood dust or solid woods. These include allergic contact dermatitis, irritant contact dermatitis and, more rarely, contact urticaria, photoallergic and phototoxic reactions. Also cases of erythema multiforme-like reactions have been reported. Contact dermatitis, both allergic and irritant, is most frequently provoked by ex...
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Cinnamon, which is the bark of the Cinnamomum zeylanicum tree, contains cinnamic aldehyde, which is an irritant. Workers processing cinnamon before export are exposed to much cinnamon dust. Forty such workers with an average of four years' service in the industry were examined. Thirty five workers (87.5%) had symptoms, nine having had asthma (22.5%). Other symptoms, probably related to the irri...
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تاریخ انتشار 2006