与早期植入物失败相关的因素的多中心研究-第1部分:植入物材料和手术技术
Rachel Duhan Wåhlberg1,2,3, Victoria Franke Stenport1, Ann Wennerberg1
1Department of Prosthodontics/Dental Materials Science, Institute of Odontology, The Sahlgrenska Academy, University of Gothenburg, Göteborg, Sweden.
Clinical implant dentistry and related research
|February 20, 2025
概括
由于材料,设计和外科手术方案的变化,牙科植入物存活率在2007年至2017年期间下降. 暴露的植入线和每个患者植入的植入物增加与更高的失败风险有关.
科学领域:
- 牙科植入物学 牙科植入物学
- 生物材料科学 生物材料科学
- 手术技巧 手术技巧
背景情况:
- 近几十年来,牙科植入物学在材料,设计和外科手术技术方面取得了重大进展.
- 主要稳定性和随后的骨位对牙植入物存活至关重要,大多数失败发生在第一年内.
- 植入物技术的创新旨在提高成功率,即使在具有挑战性的临床场景中.
研究的目的:
- 研究牙科植入物材料,设计和手术技术的临床使用.
- 分析这些因素与早期植入物并发症和失败之间的关系.
主要方法:
- 在2007年至2017年期间,瑞典三个专家中心对接受牙科植入物的患者进行了回顾性分析.
- 数据收集包括患者记录,植入细节 (材料,设计),手术技术和早期并发症/失败.
- 统计分析涉及描述性统计和多变量后勤回归,以确定故障和并发症的风险因素.
主要成果:
- 2017年观察到实践的转变,包括减少抗生素的使用,增加暴露的植入线,更多的非潜水手术,更短的植入物和使用缩植入物.
- 2017年的植入物使用了CP Ti等级4和TiZr合金,而2007年的CP Ti等级1-4则不同.
- 2017年报告的显著更高的植入失败率 (2017年为2.4%而2007年为1.1%) 和并发症率. 暴露的植入线,鼻膜穿孔和缺乏手术前抗生素是并发症的重要危险因素.
结论:
- 2007年至2017年间牙科植入物材料,设计和手术技术的变化与植入物失败和并发症的增加有关.
- 特定因素,如暴露的植入线,鼻膜穿孔和抗生素协议被确定为增加早期不良结果的风险.
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