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支气管扩张是管壁弹力层和肌层破坏性改变引起的支气管持续性扩张 ,病变可以是广泛的 ,也可以是局限的。临床上一直以支气管造影作为诊断依据。高分辨率ＣＴ(ＨＲＣＴ)扫描应用于临床 ,为诊断支气管扩张提供了又一可靠手段。作者报道经ＨＲＣＴ扫描诊断为支气管扩张 2 5例 ,现?
Bronchiectasis is a persistent bronchiectasis caused by a devastating change in the elastic and muscular layers of the wall, which can be extensive or limited. Bronchography has been clinically based on the diagnosis. High resolution CT (HRCT) scanning is used clinically, providing another reliable means of diagnosing bronchiectasis. The authors report 25 cases of bronchiectasis diagnosed by HRCT scan, now?