On the other hand there is no indication in cases of typical CSM and OPLL if a potential risk of vertebral artery or nerve injury is taken into account.

• 从另外一面来看，对脊髓型颈椎病和后纵韧带骨化的患者来说，如果潜在的椎动脉和神经损伤的风险纳入考虑，使用颈椎椎弓根螺钉并无指征。