为进一步了解呼吸道感染性疾病及机械通气过程中下呼吸道细菌感染的病原特点,为临床病原学治疗提供依据,本文对1997年7月-2002年12月在我院新生儿科因各种疾病住院、应用呼吸机治疗的45例新生儿下呼吸道分泌物细菌培养结果进行分析,报道如下。 In order to further understand the pathogenic characteristics of respiratory tract infections and lower respiratory tract bacterial infections in the process of mechanical ventilation, to provide evidence for clinical etiological treatment, this article from July 1997 to December 2002 in our hospital neonatal hospital for various diseases, The application of ventilator treatment of 45 cases of neonatal respiratory secretions bacterial culture results were analyzed, reported as follows.