支气管扩张症的确诊方法是支气管造影 ,它可确诊支气管扩张的类型和范围 [1 ]。依据典型的临床症状及普通胸片的特有征象即看到多数空腔外不能确诊的支气管扩张。计算机 X线摄影及 CT应用于诊断以来 ,有些人利用其检查诊断支气管扩张的感兴趣区 ,对于诊断支气管扩张的效果较普 The diagnosis of bronchiectasis is bronchography, which can confirm the type and extent of bronchiectasis [1]. According to the typical clinical symptoms and the typical signs of the common chest that most see the outside of the cavity can not be diagnosed bronchiectasis. Since computer tomography and computed tomography (CT) have been used in diagnosis, some people use their examination to diagnose areas of interest in bronchiectasis, which are more effective in diagnosing bronchiectasis