Objective To analyse the methods and effects of laser surgery for obstruction of lacrimalduct.
目的:分析泪道激光治疗泪道阻塞的方法和效果。
2
Objective To elevate the effect of KTP laser dacryocystoplasty in the treatment of lacrimalductobstruction.
目的评价KTP激光泪道成形术对泪道阻塞治疗的效果。
3
Objective: To search the localization of obstruction in lacrimal passage with congenital obstruction of nasolacrimal duct and prevent the complication of long-term obstruction and permanent stenosis.