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白三烯是哮喘发病过程中重要的炎性介质 ,能增加哮喘病人支气管粘膜炎性细胞浸润 ,使支气管反应性增高 ,支气管平滑肌收缩和重塑。各类抗白三烯药物能阻断白三烯的上述作用。临床上用于哮喘的治疗能减轻哮喘症状 ,改善肺功能 ,减少和减轻哮喘发作。抗白三烯治疗哮喘具有疗效肯定、服用方便、副作用小的优点 ,值得推广应用。
Leukotriene is an important inflammatory mediator in the pathogenesis of asthma, which can increase bronchial mucosal inflammatory cell infiltration in asthmatic patients, increase bronchial reactivity and bronchial smooth muscle contraction and remodeling. Various types of anti-leukotriene drugs block the effects of leukotrienes. Clinically for the treatment of asthma can reduce the symptoms of asthma, improve lung function, reduce and reduce asthma attacks. Anti-leukotriene treatment of asthma with a positive effect, easy to take, the advantages of small side effects, it is worth promoting the application.