重症支气管哮喘严重威胁人类健康与生命安全,目前治疗仍以应用激素,支气管舒张剂,氧疗,纠正酸中毒和补液为常规治疗方法,但部分患者治疗效果欠佳,故提高危重哮喘的救治成功率是降低其病死率的重要环节。我科2005年1月～2009年3月期间,尝试在双水平正压通气(BiPAP)呼吸机辅助治 Severe bronchial asthma is a serious threat to human health and life safety, the current treatment is still the application of hormones, bronchodilators, oxygen therapy, acidosis and rehydration to correct the routine treatment, but some patients poor treatment, it is to improve the treatment of critically ill patients with asthma Rate is to reduce the mortality of an important part. Our department from January 2005 to March 2009 period, trying to double-level positive pressure ventilation (BiPAP) ventilator auxiliary treatment