Conclusion: CTVB is a noninvasive technique and can partly replace electronic bronchoscopy.
结论：CTVB是一种新的无创检查方法，可部分替代电子支气管镜检查。
Objective To evaluate the diagnostic value of MSCT virtual Bronchoscope(CTVB) in childrens tracheo-bronchial(foreign) body.
目的探讨多排螺旋CT模拟支气管镜成像对小儿气管、支气管异物的诊断价值。
Results: CTVB found intrabronchial masses in4cases, bronchial stenosis in6cases which were the same as that found in transverse section ct images.
结果：CTVB发现支气管腔内肿物4例，支气管腔狭窄6例，与CT横断面图像的诊断结果相同。
To compare the effectiveness and difference of CTVB and fiberoptic bronchoscopic (FOB)in the evaluation of the larger airway disease in 30 case patients.
方法应用螺旋CT仿真支气管镜技术（CTVB）及纤维支气管镜（FOB）对30例较大气道病变的患者进行检查并分析比较两种方法的差异。
To compare the effectiveness and difference of CTVB and fiberoptic bronchoscopic (FOB)in the evaluation of the larger airway disease in 30 case patients.
方法应用螺旋CT仿真支气管镜技术（CTVB）及纤维支气管镜（FOB）对30例较大气道病变的患者进行检查并分析比较两种方法的差异。
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