CT在支气管扩张的诊断、术前评价等方面起重要作用。现回顾分析36例疑有支气管扩张症的CT表现，以评价CT对支气管扩张诊断的可靠性。l材料和方法本组36例，男23例，女13例。年龄8～70岁。平均42岁。病程1个月～15年。主要临床症状：咳嗽、咳脓痰26例，反复咳嗽、咳血丝痰并咯血 CT plays an important role in the diagnosis of bronchiectasis, preoperative evaluation and so on. We now review the analysis of 36 cases of suspected bronchiectasis CT findings to evaluate the reliability of CT diagnosis of bronchiectasis. l Materials and Methods The group of 36 patients, 23 males and 13 females. Age 8 to 70 years old. Average 42 years old. Duration of 1 month to 15 years. The main clinical symptoms: cough, cough purulent sputum 26 cases, repeated cough, coughing sputum and hemoptysis