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道例，鼻内镜下对吻合口进行检查，针对情况进行相应处理，常能使人再次康。

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

维化仅造成慢性炎、功能异常和影响愈后，而且是诸多慢性向硬化发展的必经阶段。