目的：评价螺旋CT在肺段水平诊断支气管扩张症的价值。
Objective To evaluate the diagnostic value of spiral ct in bronchiectasis at segmental level.
方法应用数字成像系统对27例可疑支气管扩张病人，进行选择性支气管造影，共检查35个肺段。
Methods Digital imaging system was applied to selective bronchial radiography in 27 patients suspected of being ill with bronchiectasis, of which 35 pulmonary sections were examined.
目的研究肺段和亚肺段支气管、肺动脉和肺静脉在冠状断面上的配布规律。
Objective to explore the anatomic characteristics of the bronchi, arteries, and veins of pulmonary segments on the coronal section.
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