clivus

Resluts All the 14 cases showed clivus projecting intracranial.posterior displacement of Odontoid Process were found in 3 cases,with 1 case of Atlanto-occipita fusion malformation.

14例MR矢状位像显示斜向内陷入,3例见齿状突后移,1例合并寰枕融合畸形,14例清晰地显示了延颈髓形态及与小脑扁桃体关系。

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.

前底、鞍底、斜处瘘口，除恶性肿瘤引起鼻漏，最佳治疗方法是鼻内镜下修补瘘孔。