Objective To study the nasolacrimalductintubation in the treatment of chronic dacryocystitis.
目的探讨鼻泪道插管术治疗慢性泪囊炎的疗效。
2
Objective To compare the operation method and clinical effect ofnasolacrimalductintubation and the traditional dacryocystorhinostomy and assess the value of their application.