超声雾化吸入疗法具有直接的呼吸道化痰、解痉、消炎等作用,但由于湿度太大或病例选择不当常可引起或加重呼吸困难,针对这一问题,我们采用不同的超声药物雾化吸入方法治疗下呼吸道炎性疾病,取得了显著效果。1 资料与方法1.1 一般资料 选择204例1999年1月～2001年10月住院患者,其中重症毛细支气管炎78例,年龄6～18个月;重症肺炎45例,年龄6～24个月;支气管 Ultrasonic atomization inhalation therapy has direct respiratory phlegm, antispasmodic, anti-inflammatory effects, but due to humidity or inappropriate choice of cases can often cause or aggravate dyspnea, in response to this problem, we use different ultrasonic drug inhalation Methods of treatment of lower respiratory tract inflammatory diseases, and achieved remarkable results. 1 Materials and Methods 1.1 General Information 204 patients were selected from January 1999 to October 2001 hospitalized patients, including 78 cases of severe bronchiolitis, aged 6 to 18 months; 45 cases of severe pneumonia, aged 6 to 24 months; bronchus