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Bronchospasm

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Bronchospasm

I
icefox

863 Views • Dec 15, 2006

Wikipedia Context

Bronchospasm or a bronchial spasm is a sudden constriction of the muscles in the walls of the bronchioles. It is caused by the release (degranulation) of substances from mast cells or basophils under the influence of anaphylatoxins. It causes difficulty in breathing which ranges from mild to severe.

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