1990年6月~2004年12月,我们对40例全喉切除发声重建患者佩戴自制的后壁造孔气管套管,取得了良好的发声效果,报告如下。1制作方法和使用取一般的气管套管在后壁距外口1.2 cm处,用圆锉造一个长约0.8 cm、宽约0.5 cm的椭圆形孔,将孔周边修整光滑,防止有毛刺损伤黏膜,将此管放入气 From June 1990 to December 2004, we performed self-made posterior wall perforated tracheal cannula on 40 patients undergoing total laryngectomy and vocal reconstruction. The results were as follows. 1 production methods and use Take the general tracheal tube in the back wall from the mouth of 1.2 cm Department, with a circular file to create a length of about 0.8 cm, 0.5 cm wide oval hole, the hole around the smooth trim to prevent burr damage Mucous membrane, the tube into the gas