Conclusion The trcatment of lacrimal puncta occlusion by soluble collagen lacrimal implants and KTP_laser is an effective mothod.

• 泪点形成,泪道冲洗通畅。本组病例均治愈。结论KTP激光击射后再植入胶原泪栓是治疗泪点闭锁的一种有效的方法。