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目的总结评价影响种植牙成功的原因。方法从1998年开始种植牙176例共225枚,经5~10 a随访失败21枚,失败率9.3%,对失败的原因分析、提出预防措施。结果失败的原因主要是种植时骨灼伤,咬牙合创伤、其次是、修复制作缺陷、基桩断裂。结论现阶段种植牙应严格按照种植手术要求操作、合理的修复设计和制作工艺,正确的使用和维护方法是种植牙能够长期获得成功的关键。
Objective To summarize the reasons that influence the success of implants. Methods Totally 225 dental implants were obtained from 1998, of which 21 were unsuccessful from 5 to 10 years of follow-up. The failure rate was 9.3%. The reasons for the failure were analyzed and preventive measures were put forward. The main reasons for the failure of the results of planting bone burns, bite combined trauma, followed by repair defects, pile fracture. Conclusion The dental implants should be operated in strict accordance with the requirements of implant surgery at this stage, and the design and production process should be properly repaired. The correct use and maintenance of dental implants is the key to long-term success of implants.