婴幼儿肺炎是儿科呼吸系统的常见病与多发病,虽然经过几十年积极防治,但是儿童免疫功能低下,致使肺炎在儿童时期的发病率与死亡率仍处于较高水平,迁延性肺炎严重威胁儿童的健康。该文对2007年6月~2008年10月收集的664例肺炎患儿的临床资料进行分析,对迁延性肺炎的病因及治疗进 Infants and young children’s pneumonia is a common and frequently-occurring disease of the pediatric respiratory system. Although after decades of active prevention and treatment, children’s immunocompromised children have a high incidence of childhood pneumonia and mortality and a serious threat to protracted pneumonia Children’s health. This article from June 2007 to October 2008 collected 664 cases of pneumonia in children with clinical data analysis of etiology and treatment of persistent pneumonia