目的观察在鼻内镜下修复泪囊鼻腔吻合术后失败病例疗效,总结体会。方法59例(59眼)泪囊鼻腔吻合术失败的患者行鼻内镜下手术修复。结果全部病例泪道均恢复通畅。随访6～24个月,治愈55例(93.22%),好转4例(6.78%)。结论鼻内镜下手术修复泪囊鼻腔吻合术后失败病例创伤小,治愈率高。 Objective To observe the efficacy of nasal endoscopic repair of failed cases after dacryocystorhinostomy, summarize experience. Methods Fifty-nine patients (59 eyes) with failed dacryocystorhinostomy underwent endoscopic sinus surgery. Results All cases of lacrimal duct were unobstructed. Follow-up 6 to 24 months, 55 cases were cured (93.22%), improved in 4 cases (6.78%). Conclusion Endoscopic surgery to repair dacryocystorhinostomy failed cases of trauma, the cure rate is high.