Objective: To discuss the therapeutic outcome of percutaneous cervical Nucleoplasty ( PCN) for the degenerative cervical disc herniation and its impact on the cervical spinal stability.

• 摘要 目的: 探讨经皮髓核成形术对不同退变程度颈椎间盘突出症的临床疗效及颈椎稳定性的影响。