dacryocystitis造句

1、Objective To observe the curative effect of chronic dacryocystitis treated by nasolacrimal stent.
目的观察鼻泪管支架植入术治疗慢性泪囊炎的疗效。

2、Objective To explore more effective surgical treatment for chronic dacryocystitis of old people.
目的探讨治疗老年人慢性泪囊炎更有效的手术方法。

3、Objective To discuss about the age fit for congenital dacryocystitis by cannular-probing.
目的探讨泪道探通治疗先天性泪囊炎的适宜年龄。