口腔医学研究 ›› 2015, Vol. 31 ›› Issue (5): 475-478.

• 临床研究论著 • 上一篇    下一篇

下颌后牙区SLActive种植体3周早期负荷修复1年随访的临床观察

耿威*, 林潇, 李晓光, 李钧   

  1. 首都医科大学附属北京口腔医院种植中心 北京 100050
  • 收稿日期:2015-01-30 出版日期:2015-05-28 发布日期:2016-04-29
  • 通讯作者: 耿威,电话:010-57099172
  • 作者简介:耿威(1971~ ),女,黑龙江人,副主任医师,硕士,主要从事口腔种植修复及相关研究。
  • 基金资助:
    首都医学发展科研基金(编号:2009-3143)

Early Loading at the 3rd Week of SLActive Implant in the Posterior Mandible: 1-Year Results of a Clinical Observation.

GENG Wei, LIN Xiao, LI Xiao-guang, et al.   

  1. Department of Oral Implantology, Beijing Stomatological Hospital, Beijing 100050
  • Received:2015-01-30 Online:2015-05-28 Published:2016-04-29

摘要: 目的:探讨SLActive种植体3周早期负荷修复的临床可行性。方法:32名患者40枚下颌后牙区种植体行3周早期负荷修复,种植术中、术后1、3、12周、1年应用共振频率分析仪测量种植体稳定性,定量分析种植体稳定性的变化;种植术后1周、3周、12周、1年时拍射平行投照根尖片,测量评估种植体边缘骨水平的变化。结果:3周负荷的种植体种植术后3周与12周及1年,ISQ值存在明显统计学差异(P<0.01),术后1年边缘骨吸收(0.5±0.21) mm,种植体成功率100%。结论:SLActive种植体3周早期负荷修复方案在下颌后牙区可以获得可预期的临床效果。

关键词: 下颌后牙, 种植, 早期负荷, SLActive, 临床观察

Abstract: Objective: To investigate the feasibility of SLActive implants which were functionally loaded after 3 weeks of healing. Methods: 32 partially edentulous patients had a total of 40 implants inserted in the posterior mandibles and underwent undisturbed healing for 3 weeks. The implants were loaded with provisional crowns in the 3rd week. Resonance frequency analysis was assessed by using Osstell MentorTM in the procedure (baseline) and after 1, 3, 12 weeks and 1 year of implants placement. The X-ray cone paralleling radiographs were obtained at 1,3, 12 week and 1 year as well. Results: Statistic analysis revealed that there was a significant difference (P<0.01) between the 3-week and 12-week ISQ values of the implants loaded at the 3rd week, as well as 3-week and 1-year values. The marginal bone was absorbed 0.5±0.21mm within a year after the implants inserted. All the implants were stable without peri-implantitis. The success rate was 100%. Conclusion: The study of using 3-week early loading protocol demonstrates that SLActive implants inserted in posterior mandible may achieve prospective outcomes over a period of 1 year.

Key words: Lower posterior, Implant, Early loading , SLActive , Clinical observation

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