作者介绍一种新的治疗泪道狭窄或堵塞的手术。在泪小管狭窄及鼻泪管不通时,行泪囊鼻腔吻合术,但于鼻外侧骨壁取去后,小心保存其下的鼻粘膜。切开泪囊内侧壁,探查下泪小管,若进入泪囊的开口狭窄,用刀将其切开至泪囊内,使成一大的开口。切除泪阜,切开外侧鼻粘膜成П形,基底向下。将此粘膜放于上述泪小管开口内成沟状。并用2～3针细丝线 The authors describe a new type of surgery to treat narrow or blocked lacrimal passages. In the canalicular stenosis and nasolacrimal duct barrier, line dacryocystorhinostomy, but removed in the nasal bone wall, carefully save the nasal mucosa under it. Cut the dacryocystis lateral wall, probing the lacrimal duct, if the opening into the dacryocystis stenosis, with a knife to cut it into the lacrimal sac, making a large opening. Removal of tear Fu, cut the lateral nasal mucosa into a 形-shaped, basal downward. The mucosa placed in the canaliculi within the opening into a groove-like. And with 2 to 3 needle thread