Methods By a coronal or medial canthal incision, we applied transnasal medial canthopexy to repair medial canthal detachment.

方法通过冠状切口或内眦局部切口径路,行横穿鼻钢丝内眦韧带固定术,修复内眦韧带断裂、移位。

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不通病例，鼻内镜下对吻合口进行检查，针对不同情况进行相应处理，常能使病人再次康复。