泪囊鼻腔吻合术鼻粘膜表面麻醉是为了麻醉造骨孔相对应之鼻粘膜,并收缩局部血管以减少术中出血。作为术前准备,鼻粘膜表面麻醉操作正确与否,对于手术能否顺利进行有很大影响。因此,眼科手术室护士一定要掌握好这项操作技术。我们采用棉片填塞法进行鼻粘粘膜表面麻醉,去年以来已作该手术100余例,通过实践,体会到要做好这项操作必须做到 Dacryocystorhinostomy Nasal mucosal surface anesthesia is to anesthetize the nasal mucosa corresponding to the osseous hole and shrink the local blood vessels to reduce intraoperative bleeding. As a preoperative preparation, nasal mucosa surface anesthesia operation is correct or not, for the operation can have a great impact on the smooth progress. Therefore, ophthalmic operating room nurses must master the operation of this technology. We use cotton padding nasal sticky mucosal surface anesthesia, since last year has done more than 100 cases of the operation, through practice, to realize that this operation must be done