The early complications(postoperative or at surgery) included vertebral artery injury (2 cases), logagnosia (1 case), anopsia(1 case), hematorrhea (1 case) and wrong instrumentation (1 case).

• [方法]对18例齿状突骨折伴寰枢椎脱位中的5例6项术中和术后早期发生的椎动脉损伤、失语、失明、大出血、置钉错误等并发症的原因进行分析，避免并发症的发生。