2Haefiger IO,Piffarei JM. Lacrimal draingage systen endoscopic examination and surgery through the lacrimal punctum[J]. Klin Monatsbl Augenheilkd,2001,218(5):383-387.
3Song HY, Jin YH, Kim J H, et al. Nonsurgical placement of a nasolacrimal polyurethane stent. Radiology[J],1995,194 (1) : 233-237.
4朱豫 高永峰 等.眼科诊疗新技术[M].北京:科技出版社,2001.186-190.
5Wearne MJ, Beigi B, Davis G, Rose GE. Retrograde intubation dacryocystorhinostomy for proximal and midcanalicular obstruction. Ophthalmology,1999;106:2325-2329.
6惠延年 眼科学.第5版[M].北京:人民卫生出版社,2002.55.
7Kuchar A, Novak P. Endoscopic laser recanlistation of presaceal canalicular obstruction. Br J Ophthalmol,1999;83:443-447.