支气管扩张试验是使用一定剂量的扩张支气管的药物使狭窄的支气管扩张,根据其扩张的程度,判断支气管狭窄的可逆性,以辅助诊断气道阻塞性疾病。我们在1992年~1993年应用此法对部分支气管哮喘,慢性喘息型支气管炎患者进行了测验,现报告如下。临床资料一、一般资料支气管哮喘(以下简称哮喘)40例,男性18例,女性22例;年龄12~61岁,平均31．7岁; Bronchodilator test is the use of a dose of dilation of bronchial drugs to narrow the bronchiectasis, according to its extent of expansion, to determine the reversibility of bronchial stenosis to assist in the diagnosis of airway obstructive disease. We used this method from 1992 to 1993 on some bronchial asthma, chronic asthmatic bronchitis patients were tested, are as follows. Clinical data First, the general information Bronchial asthma (hereinafter referred to as asthma) 40 cases, 18 males and 22 females; aged 12 to 61 years, mean 31.7 years;