orificium

Conclusion: The best treating method of rhinorrhe in front bases of skull, bases of saddle and clivus blurnenbachii orificium fistulae except malignant tumor is endoscopic repair of fistubus opening.

前颅底、鞍底、斜坡处口，除恶性肿瘤鼻漏，最佳治疗方法是鼻内镜下修补孔。