泪管是一个词语，解释是一条通向眼睑内角小隆起上的小孔的短管。
n. tear duct
misc. lachrymal duct
目的观察鼻泪管支架植入术治疗慢性泪囊炎的疗效。
Objective To observe the curative effect of chronic dacryocystitis treated by nasolacrimal stent.
目的观察鼻泪管内置入自制硅胶管支架治疗鼻泪管阻塞的疗效。
Objective To introduce silicone stent installing for idiopathic nasolacrimal duct obstruction and to evaluate initial effect.
目的：介绍鼻泪管阻塞的介入性塑料支架置入术并评价其疗效。
Objective: to introduce the techniques of interventional use of plastic stents in the treatment of the nasolacrimal duct obstruction and to evaluate its effectiveness.
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