Conclusion Endoscopic dacryocystorhinostomy is more safe,effective and less complicative.It has higher successful rate with no scars on face.It is a perfect operation to tre...

• 结论内窥镜下鼻腔泪囊造瘘术,手术安全可靠,并发症少,成功率高,面部无疤痕,是治疗慢性泪囊炎的理想术式。