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吻合术后泪病例，鼻内镜下对吻合口进行检查，针对情况进行相应处理，常能使病人再次康复。

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

化仅造成慢性炎、功能异常和影响愈后，而且是诸多慢性病向硬化发展的必经阶段。