【摘 要】目的：研究分析重症哮喘合并呼吸衰竭的急诊治疗效果及抢救成功率。方法：以60例重症哮喘合并呼吸衰竭患者为例，将之分组对照，常规组30例对症治疗，研究组30例予以无创呼吸机正压通气。结果：研究组二氧化碳分压、血氧分压、心率以及pH值明显更优，且抢救成功率更高，与常规组之间存在明显差异(p<0.05)。结论：无创呼吸机正压通气能够有效治疗重症哮喘合并呼吸衰竭患者，值得临床引起重视。

    【关键词】重症哮喘;呼吸衰竭;急诊;治疗效果;抢救成功率

    Abstract：Objective To study and analyze the emergency treatment effect and rescue success rate of severe asthma with respiratory failure. Methods： 60 patients with severe asthma complicated with respiratory failure were divided into two groups， 30 patients in the routine group were treated symptomatically ......