近年来我科先后使用纤维喉镜导入ＹＡＧ激光治疗外伤性声门狭窄、粘连患者４例，均取得满意效果。避免了喉裂开手术后经常发生的术区粘膜组织再粘连。通过正常生理通道，使用纤维内窥镜导入激光做腔内治疗。发挥了激光切割局部高温碳化、汽化的优势。１病例介绍患者男性，... In recent years, our department has used fiber laryngoscope into YAG laser treatment of traumatic glottis stenosis, adhesions in 4 patients, have achieved satisfactory results. Avoid postoperative laryngeal mucosal tissue re-adhesions often occur. Through the normal physiological channels, the use of fiber endoscopic laser into the cavity for endovascular treatment. Has played a laser cutting local high temperature carbonization, vaporization advantages. 1 case introduced patients male, ...