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辅助植入物稳定使用修改的微板固定技术.

Mohamed Hamdy Helal1, Ahmed Noaman Ali2,3, Eman Abd El Raouf Tawfik4

  • 1Oral Medicine, Periodontology, Oral Diagnosis and Radiology Department, Faculty of Dentistry, Tanta University, Egypt.

Journal of oral biology and craniofacial research
|July 18, 2025
PubMed
概括

微板固定可提高牙植入物的稳定性,改善骨缺陷,改善骨质整合而不需要骨移植. 这种技术为在具有挑战性的临床病例中实现安全植入物安置提供了更简单的解决方案.

关键词:
动物研究 动物研究辅助植入物稳定植入物的稳定微板固定技术 微板固定技术骨质整合 骨质整合

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科学领域:

  • 口腔和牙面部外科手术
  • 生物材料科学 生物材料科学
  • 再生医学是一种再生医学.

背景情况:

  • 骨切割部位的手术缺陷往往会损害牙植入物的稳定性.
  • 初始稳定性不足可能导致植入物失败并影响骨质整合.
  • 微板固定是一种潜在的解决方案,可以在受损的骨缺陷中增强植入物稳定性.

研究的目的:

  • 评估微板固定在改善辅助植入物稳定性的有效性.
  • 评估微板固定对受损骨缺陷中的骨整合的影响.
  • 为了确定微板固定是否可以消除骨移植的需要.

主要方法:

  • 骨切除缺陷 (6毫米和4毫米) 在狗的股骨模型中被创建.
  • 牙植入物被放置在缺陷中,微板被用于更大的缺陷中以提高稳定性.
  • 在八周后进行了反转扭矩测试和组织形态测量分析,以评估骨植入物接触.

主要成果:

  • 微板辅助和对照植入物都显示出可比的骨与植入物接触比率 (约为82.5-82.8%).
  • 在骨植入物接触或反转扭矩测试结果中没有观察到群体之间的统计学上显著差异.
  • 微板固定提供了稳定性,而不需要骨移植.

结论:

  • 使用微板固定的辅助植入物稳定有效地改善了初始稳定性较差的植入物中的骨质整合.
  • 这种技术提供了一种不那么复杂的替代骨头移植,以提高植入物稳定性.
  • 微板固定是一种可行的方法,用于在牙科植入学中管理受损的骨缺陷.