The results showed that the stability with Halifax Clamp was greater than that of the intact state in flexion, extension and lateral bending, but the same asin axial rotation.

• 本文研究表明：（1）Halifax椎板夹能够在前屈、后伸和侧弯运动方向上加强节段的稳定性，恢复节段的轴向旋转运动的稳定性；