β_2受体激动剂及其在哮喘治疗中的应用

β_2 adrenoceptor agonist and its application in asthma

支气管扩张剂是治疗呼吸系统疾病的常见平喘药物,在其治疗中占有极其重要的地位。其中β_2受体激动剂是目前临床应用最广、种类最多的支气管扩张剂,且已成为治疗支气管哮喘的一线药物。本文对β_2受体激动剂的作用机制、种类及临床应用、给药方式进行阐述。

Bronchodilator is a common antiasthmatic drugs and plays an extremely important role in the treatment of respiratory diseases.Among them, the β2 adrenoceptor agonists are currently the most widely used bronchodilator and with the most species, and has become the first-line treatment drug of bronchial asthma. This article describes the mechanism. types, clinical application, and drug delivery of β2 adrenoceptor agonists.