Conclusion The lacrimal pathway obstruction after external dacryocystorhinotomy can usually be cured by the transnasal endoscopic examination and treatment.

结对经鼻外泪囊鼻腔吻合术后泪道不通病例，鼻内镜下对吻合口进行检查，针对不情况进行相应处理，能使病人再次康复。

The fibrosis of liver not only causes chronic hepatitis, hypohepatia, and sequelae after cure, but also is the necessary process of hepatocirrhosis.

肝纤维化不仅造成慢性肝炎、肝功能异响愈后，而且是诸多慢性肝病向肝硬化发展的必经阶段。