４０例改良泪囊鼻腔吻合术体会（２０２１５０）上海市崇明县中心医院眼科吴英慢性泪囊炎是眼科常见病，泪囊鼻腔吻合术是治疗此病最理想方法。但在操作过程中存在视野小而深，粘膜对缝较困难等情况，为此我们进行简化改进，剪除后瓣，用单瓣吻合取代双瓣吻合，取得满意效... 40 cases of modified dacryocystorhinostomy experience (202150) Shanghai Chongming County Hospital Department of Ophthalmology Wu Ying Chronic dacryocystitis is a common ophthalmology, dacryocystorhinostomy is the most ideal method of treatment of the disease. However, in the course of operation there is a small and deep visual field, the mucosa is more difficult to sew, and so on, for which we simplified and improved, after the removal of the flap, single-flap anastomosis to replace the double-flap anastomosis to achieve satisfactory results.