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目的 研究支气管黏液嵌塞的CT表现 ,以提高对其诊断水平。方法 本组 14例 ,包括肺癌 5例 ,支气管扩张 4例 ,支气管肺曲菌病 3例 ,肺炎和肺结核各 1例。全部病历均有X线胸部平片及常规胸部CT扫描和 10例做了HRCT。结果 CT见支气管黏液嵌塞表现为树枝状占 71 4% ,小棒状 14 3% ,串珠状 14 3%。其显著特点是主轴指向肺门 ,且与支气管走向一致 ,伴有支气管扩张。结论 CT扫描是发现和诊断支气管黏液嵌塞的良好方法
Objective To study the CT findings of bronchial mucus plug in order to improve its diagnosis. Methods The group of 14 patients, including 5 cases of lung cancer, bronchiectasis in 4 cases, bronchopulmonary aspergillosis in 3 cases, pneumonia and tuberculosis in 1 case. All medical records have X-ray plain film and conventional chest CT scan and 10 cases did HRCT. Results CT showed bronchial mucosal impaction showed dendritic accounting for 71 4%, 14 3% small stick, beaded 14 3%. Its notable feature is that the spindle points to the hilar and is in line with the bronchus, with bronchiectasis. Conclusion CT scan is a good way to find and diagnose bronchial mucoid impaction