支气管镜检取异物术中血氧饱和度与气道炎症的相关性分析

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【目的】研究支气管镜检取异物术中血氧饱和度(SaO2)变化与气道炎症的相关性。【方法】回顾性研究三组气管、支气管异物患儿的临床资料。A组为合并有气道炎症患儿;B组对照组,为元气道炎症患儿,C组为合并气道炎症但经过连续2d以上的抗炎治疗。查出3组病例术中从下镜开始至退镜手术结束期间SaO2的最低值并加以比较。【结果】组患儿术中SaO2最低值小于80%的发生率明显高于B组和C组。【结论】气管、支气管异物在合并气道炎症的情况下行支气管镜检取异物术,术中容易出现血SaO2下降,建议术前尽可能予以充分的抗炎治疗。
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