目的：探讨经纤支镜高频电刀灼烧扩大管腔并放置金属支架治疗左主支气管结核性狭窄的疗效和安全性。

Objective: To investigated the curative effect and safety of treating left main bronchial tuberculous stenosis by means of radio knife burn through fibrous bronchoscope and placement of metal stand.

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方法对27例良恶性大气道肿瘤所致的气道阻塞病人，通过电子支气管镜下进行高频电刀烧灼切割术，观察病人的耐受性和并发症的发生率。

Method 27 patients with bronchus benign and malign tumor had airway obstruction and were cauterized with high frequency knife cauterize incision through electric bronchoscope.

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方法对27例良恶性大气道肿瘤所致的气道阻塞病人，通过电子支气管镜下进行高频电刀烧灼切割术，观察病人的耐受性和并发症的发生率。

Method 27 patients with bronchus benign and malign tumor had airway obstruction and were cauterized with high frequency knife cauterize incision through electric bronchoscope.

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