对Ostem TS III SA牙科植入物生存率和风险因子的回顾性分析
The Journal of oral implantology
|November 15, 2025
概括
带有沙吹和酸蚀刻表面的形内部牙植入物显示出出色的长期存活率. 在这项研究中,男性性别是影响植入物寿命的唯一重要因素.
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
- 临床牙科 临床牙科
背景情况:
- 牙植入物对于牙置换至关重要,表面处理影响骨质整合和寿命.
- 通常使用的是带有莫尔斯线和内部六边形连接的形内部植入物,但长期存活数据需要评估.
- 了解影响植入物存活的因素对于优化患者的治疗结果和治疗计划至关重要.
研究的目的:
- 评估线状内部牙植入物的长期存活率 (11°摩尔斯线状,内部六边形,SA表面).
- 确定影响植入物寿命的患者相关和程序变量.
- 评估Ostem TS III SA植入物在10年时间内的临床结果.
主要方法:
- 在1298名患者中对2474个逐渐缩小的内部植入物进行了回顾性分析,随访时间至少5年.
- 收集患者人口统计,病史,手术细节和植入物特征的数据.
- 使用Kaplan-Meier生存分析和Cox比例危险建模来分析生存率和风险因素.
主要成果:
- 在随访期间,整体植入物存活率为98.3%.
- 周植入炎被确定为植入失败的主要原因.
- 考克斯分析显示,只有男性性别是植入物失败的重要风险因素 (HR,0.347;P = .004).
结论:
- 带有SA表面的形内部牙植入物显示出出色的长期临床结果和高生存率.
- 与患者相关的因素,如糖尿病和吸烟,以及程序变量,并没有显著影响植入物存活率.
- 男性性别成为影响植入物寿命的唯一重要因素,这需要在前性研究中进一步调查.
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