腰椎；椎间盘移位；再手术。
Lumbar vertebra; Intervertebral disk displacement; Reoperation.
背景资料概要：很少有颈椎间盘突出移位到椎管的后表面的报导。
Summary of Background Data. There have been few reports of migration of cervical disc herniation to the posterior surface of the spinal canal.
测量自c 2 -C3节段到C7 - T1节段的每个节段的水平移位，角度变化和椎间盘高度。
Translational motion, angular variation, and disc height were measured at each segment from C2-C3 through C7-T1.
报道经手术证实的28例腰椎间盘突出患者的CT和MRI所见，观察到腰椎间盘膨隆和间盘疝的CT和MRI表现及其所引起的硬膜囊和神经根受压，移位，变形，钙化，真空征等伴随异常。
CT and MRI of 28 cases with protrusion of lumbar disk in surgical. Findings of bulging and herniation by CT and MRI as well pressed, shift, deformed, calcification, vacuum of dural sac and nerve root.
椎间盘碎片的移位多向颅侧、尾侧或外侧移位，但很少向后部移位。
Disc fragment migration mostly occurs in cranial, caudal or lateral direction but seldom posterior.
椎间盘碎片的移位多向颅侧、尾侧或外侧移位，但很少向后部移位。
Disc fragment migration mostly occurs in cranial, caudal or lateral direction but seldom posterior.
应用推荐