[摘要]外源性类脂性肺炎是一种少见的危急重症肺炎，及时发现、及时诊断对临床上及时治疗有着重大意义。本文通过参与5例急性外源性类脂性肺炎患儿的诊治过程，探讨和分析其临床资料、影像学特点及治疗和转归，得出尽早行胸片或CT检查对于儿童急性外源性类脂性肺炎的及时发现和诊断有着重要作用，早期胸片无异常者可提示预后较好，支氣管肺泡灌洗联合局部吸入糖皮质激素(ICS)及短期静脉用糖皮质激素治疗可明显改善临床症状，提高治愈率。

    [关键词]儿童;外源性;类脂性肺炎

    [中图分类号] R587.2 [文献标识码] A [文章编号] 1674-4721(2019)3(c)-0193-03

    [Abstract] Exogenous lipid pneumonia is a rare and severe pneumonia. It is of great significance for timely clinical treatment to detect and diagnose it in time. Through participating in the diagnosis and treatment of 5 children with acute exogenous lipid pneumonia ......