自1995年1月以来，我们在手术显微镜下经鼻道内进路行鼻腔泪囊造口术，治疗慢性泪囊炎18例，成功率为94．4％，无并发症发生。现报告如下。1资料与方法1．1临床资料本组18例，男4例，女14例；年龄20～82（平均44）岁；病史1～10年。单侧发病15例，双侧3例。所有患者均经泪道冲 Since January 1995, we underwent nasal lacrimal sac ostomy under the operating microscope, 18 cases of chronic dacryocystitis, the success rate was 94.4%, no complications. The report is as follows. 1 Materials and Methods 1.1 Clinical data The group of 18 patients, 4 males and 14 females; aged 20 to 82 (average 44) years old; history of 1 to 10 years. Unilateral disease in 15 cases, bilateral in 3 cases. All patients were lacrimal