一年来,我院应用77型高频电刀(简称电刀)经纤维支气管镜(简称纤支镜)对15名支气管腔内瘤体或肉芽肿进行切割治疗。经临床观察,在解除阻塞、改善通气缓解症状等方面具有良好效果,现介绍如下: 方法:一、前术准备和麻醉与常规纤支镜检查同。二、操作方法:1.将自制绝缘良好的带刀导线连接在国产77型电刀上。2.病人仰卧检查 In the past year, our hospital applied 77 type high-frequency electric knife (referred to as electric knife) by bronchofiberscope (referred to as bronchoscopy) on 15 bronchial cavity tumor or granuloma cutting treatment. Clinical observation, in the lifting of obstruction, to improve the symptoms of ventilatory remission and other aspects with good results are as follows: Methods: First, the preparation and anesthesia and conventional bronchoscopy with the same. Second, the method of operation: 1. Will be made with a good insulated wire knife connected to the domestic electric knife 77. 2. Patient supine examination