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在几种常用的平喘药中,茶碱对呼吸系统的作用是多方面的,与其它平喘药联合有协同作用。常规剂量β_2受体兴奋剂并不会产生耐受性,它可作为哮喘预防药物。为减少糖皮质激素的副作用,应注意服药方法及影响其代谢的因素,并争取使用表面雾化激素。阿托品的治疗作用重新受到重视,异丙托品副作用较少。钙通道阻滞剂有可能成为哮喘的常规防治药。噻哌酮对哮喘的预防效果已被肯定,但起效时间长。
In several commonly used antiasthmatic drugs, theophylline’s effects on the respiratory system are manifold and synergistic with other antiasthmatic agents. Conventional dose β_2 receptor agonist does not produce tolerance, it can be used as asthma prevention drugs. In order to reduce the side effects of glucocorticoids, we should pay attention to taking the method and the factors that affect its metabolism, and strive for the use of surface aerosol hormones. Therapeutic effects of atropine have received renewed attention, with fewer side effects of ipratropium. Calcium channel blockers may become routine anti-asthma drugs. The preventive effect of thiophene on asthma has been affirmed, but the onset time is long.