The treatment and effect analysis of laser for 95 obstruction of lacrimal duct

Objective To analyse the methods and effects of laser surgery for obstruction of lacrimal duct. Method To choose 95 cases(115 eyes),including obstruction of lacrimal canaliculi passage 10 cases, obstruction of general lacrimal passage 63 cases, obstruction of superior lacrimal duct 13 cases, nasolacrimal duct 7 cases, nasal bone fracture 2 cases. All cases were cured by dacryocystoplasty,and followed up 18 months after operation. Results 99 eyes were cured by 1 course of laser therapy,and 10 eyes were cured by 2 course,the rate of cure was 94.8%. Conclusion Laser surgery for obstruction of lacrimal duct can decrease the minally injury for surround tissue, has no bleed and keloid,it has high efficacy.