Where does job asthma come from? 's general knowledge

Where does job asthma come from? 's general knowledge
Job asthma means but bronchus asthma of emergence with contact such as the specific dust in process of production. Or see that stimulates things sucking the acute high density, or see the long-term stimulus to the low density. Someone counts, job asthma accounts for 2% of bronchus asthma. Have illness coming on just after with stimulating things to keep in touch for 2- 5 years usually, display, take place shortness of breath, auspicious to chirp, be uncomfortable in chest and cough until it work, often with conjunctivitis or rhinitis. Because is working symptom of the first day is being the most violent, weekend or symptom is being relieved after spending holidays, so someone is called syndrome on Monday.
There are two kinds of to cause materials of job asthma, first, "anaphylactogen material, two the intersection of right and wrong and the intersection of "anaphylactogen and material, for stimulate thing stimulate asthma that cause to angry dishes of mucous membrane at the high density the latter.
Diagnose job asthma should be accorded with:
Under the prerequisite of exposed to the historying;
There is the job that causes the quick material in things to contact;
Clinical manifestation is closely related to working time, namely asthma appears after working environment work, then symptom lightens or disappears to leave the working environment;
The skin is tested or the bronchus is stimulated and tested positively.
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