Relationship between superior margin root of spinous process and vertebral pedicle in lumbar spine:Anatomy study and imageology localization / 中国组织工程研究

0.05). ③The entrance point of screw was designed based on the obtained data. Sixty screws were all inserted into pedicles successfully. CONCLUSION: L1-5 superior margin root of spinous process locates in superior and inferior planes of vertebral pedicle with stable anatomic relationship; in addition, there are no significant differences between plain tomography and CT films. It provides anatomic data for pedicular operation.