Results Transversarium of Cl and inferior occipital triangle are important marks to expose vertebral artery between the foramen transversarium of Cl to the entry to dura. 结果寰椎横突和枕下三角是暴露寰椎横突孔至硬膜入口段椎动脉的重要解剖标志。椎动脉硬膜入口处至后正中线平均距离约167mm。
Our study showed the following: mastoid process, transverse process of the atlas, and occipital condyle were important signs, superior and inferior suboccipital triangle is the important mark for distinguishing vertebral artery. 研究显示:乳突、环椎横突和枕髁是术中重要的解剖学标志,上、下枕下三角是暴露椎动脉入颅前的一个重要解剖学标志。
Results ( 1) There were four approaches to ventricles: frontal, occipital, triangle area and temporal point. 结果(1)进入脑室的穿刺点有四个:额角、枕角、三角区、颞角穿刺点;