Asthma is a chronic inflammatory disease of the airways. All patient with asthma are at risk of having exacerbations characterized by worsening symptoms, airflow obstruction, and an increased requirement for rescue bronchodilators. Asthma exacerbations can be classified as mild, moderate, severe, or life threatening. The goals of treatment are correction of severe hypoxemia, rapid reversal of airflow obstruction, and reduction of the risk of relapse.
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Domenico Lorenzo Urso (2014) studied this question.
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