Significance of nasal endoscopic mini-invasive surgery in treatment of refractory naso-lacrimal duct obstruction;

Effect of KTP Nd ∶YAG laser recanalisation combined with implantation of small hole ductus on refactory dacryagogatresia

Lacrimal duct probing followed by ofloxacin ointment irrigation in infants with congenital nasolacrimal duct obstruction;

Balloon dacryocystoplasty treated with for treating nasolacrimal duct obstruction;

Integrating treatment in patients with congenital nasolacrimal duct obstruction;

Nd:YAG laser uniting drug poured into for obstruction of nasolacrimal duct;

Micro-trepan combined with silicone implantation on obstruction of nasolacrimal duct under lacrimal duct endoscopy;

High-frequent electrolacryocystoplasty combined with mitomycin on obstruction of naso-lacrimal duct;