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支气管哮喘(bronchial asthma哮喘)是由多种细胞特别是肥大细胞、嗜酸性粒细胞和T淋巴细胞参与的慢性气道炎性反应,在易感者中此种炎性反应可引起反复发作的喘息气促、胸闷和(或)咳嗽等症状,多在夜间和(或)凌晨发生,气道对多种刺激因子反应性增高。但症状可自行或经治疗缓解。?
Bronchial asthma is a chronic airway inflammatory reaction involving a variety of cells, especially mast cells, eosinophils and T lymphocytes, and this inflammatory response can cause recurrent wheezing in susceptible subjects Shortness of breath, chest tightness and (or) cough and other symptoms, mostly in the night and (or) early morning airway increased responsiveness to a variety of stimuli. But the symptoms can be relieved by themselves or by treatment. ?