【摘要】 目的　应用AO/ASIF侧块钛板螺钉系统治疗中下颈椎骨折脱位 ,观察固定和治疗效果。方法　对 1 2例中、下颈椎骨折脱位患者进行AO/ASIF后路侧块钛板螺钉系统内固定。结果　全部病例得到随访 ,平均随访时间 1 0个月 ,所有患者术中未出现内固定有关的并发症 ,术后无螺钉松动、断裂。结论　AO/ASIF侧块钛板内固定系统具有操作安全、方便 ,是一种稳定颈椎效果良好的内固定系统更多还原

【Abstract】 Objective To evaluate the application of AO/ASIF lateral mass plate system in the treatment of middle or lower cervical spinal fracture and dislocation.Methods Twelve cases of middle or lower cervical spine fracture and dislocation were fixed with AO/ASIF lateral mass plate system.Results All cases were followed-up for more than ten months.There were no complications related to the operation.No screw-plate loosen,displacement and breakage were found.Conclusion AO/ASIF lateral mass screw-plate system has the characteristic of stable,relatively simple and safe advanfages.It is a good choice for the treatment of middle or lower cervical fracture and fracture-dislocation.更多还原