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目的探讨新型眼内窥镜对泪道手术中的应用价值。方法用国产自聚焦透镜制成新型眼内窥镜。外径1．2mm、视场角45°、物距1～10mm，放大率25倍，具有同步光源。对131例泪道病人，2例正常人进行检查。观察正常及手术前后泪道粘膜的情况。结果新型眼内窥镜能清晰观察泪小管、泪囊、鼻泪管粘膜及手术后伤口的形态。结论新型眼内窥镜可用于泪道内窥镜检查。
Objective To explore the application value of new intraocular lens for lacrimal surgery. Methods Domestic self-focusing lens made of new type of endoscopic. OD 1.2mm, 45 ° field of view, object distance 1 ~ 10mm, 25 times magnification, with a synchronized light source. 131 cases of lacrimal duct patients, 2 normal subjects were examined. Normal and preoperative and postoperative lacrimal mucosa were observed. Results The new intraocular lens can clearly observe the morphology of lacrimal duct, lacrimal sac, nasolacrimal duct mucosa and wounds after operation. Conclusion The new endoscope can be used for lacrimal endoscopy.