颈椎椎弓根定位导向器 Cervical pedicle positioning guider
下颈椎椎弓根螺钉 subaxial cervical pedicle screw
颈椎椎弓根螺钉系统 cervical pedicle screw system
颈椎椎弓根螺钉 Cervical pedicle screw
目的：评估采用颈椎椎弓根螺钉治疗非创伤性疾病的临床疗效，以及探讨使用颈椎椎弓根螺钉的指征。
Objective. To evaluate clinical results of patients with nontraumatic cervical lesions treated by cervical pedicle screw (PS) fixation and to discuss the surgical indications.
挑选椎弓根最狭窄的切面，测量颈椎椎弓根的各项指标。
We choose the smallest side pedicle section to measure all the parameters.
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。
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.
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