双源CT在儿童可疑气道异物诊断中的应用

Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology, head, and neck surgery(2010)

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Abstract
目的:探讨双源CT对于儿童可疑气道异物诊断的临床价值。方法:对22例怀疑气道异物的儿童行双源CT扫描,扫描数据经后处理重建,包括多平面重建、最小密度投影、仿真内镜和容积再现,结果与气管镜探查术中所见相对照。结果:数据后处理结果清晰显示异物的部位、大小、形态及伴随征象,发现异物影20例,术中证实异物19例,1例为黏脓性分泌物,诊断符合率为95%。结论:双源CT扫描及数据后处理对气道异物的显示率高,定位准确,对可疑气道异物的诊断有重要临床价值。
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Key words
dual-source computer tomography,airway foreign body,children,bronchoscopy
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