Conclusion: It is essential for spinal surgeons to read X-ray films carefully heifer operation, know well regional anatomy and correct surgical approaches in order to minimize this complication.

• 结论：应用短阶段椎弓根螺钉系统治疗胸腰椎疾患手术医师应术前仔细阅X线片，熟悉椎弓根的局部解剖及手术技术。