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目的探讨儿童支气管异物影像表现及64排螺旋CT后处理技术在支气管异物诊断中的应用。方法收集2010年5月-2010年12月行64排螺旋CT扫描诊断为支气管异物66例。结果经手术证实为气管异物4例,支气管异物62例。结论 64排螺旋CT扫描及后处理技术是诊断小儿支气管异物重要方法,可以发现常规方法无法明确诊断的病例,减少误诊。
Objective To investigate the imaging features of children with bronchial foreign body and the application of 64-slice spiral CT post-processing technique in the diagnosis of bronchial foreign body. Methods Sixty-six patients with bronchial foreign bodies diagnosed by 64-slice spiral CT scan from May 2010 to December 2010 were collected. Results of surgery confirmed as tracheal foreign body in 4 cases, 62 cases of bronchial foreign body. Conclusion 64-slice spiral CT scan and post-processing technique is an important method to diagnose bronchial foreign body in children. It can find the cases that the conventional method can not confirm the diagnosis and reduce the misdiagnosis.