Methods To get a serrulated suture by making many tiny serrate which slant towards the center in two ends of a special suture.

将两端具有细微的、向中央倾斜的锯齿状,过含有针芯的穿刺导引针,置于皮下,治疗面部松弛者168例,观察临床效果。

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矢状位像均显示斜向颅内陷入,3例见齿状突后移,1例合并寰枕融合畸形,14例均清晰地显示了延颈髓的形态及与小体的关系。