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

结论对经鼻外泪囊鼻腔术后泪道不通病例，鼻内镜下对进行检查，针对不情况进行相应处，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、肝功异和影响愈后，而且是诸多慢性肝病向肝硬化发展的必经阶段。