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与牙支持的固定牙假体相比,单片式石植入物的临床结果:一项回顾性研究
Aditi Kanitkar1, Priyanka Jadhav1, Ameer Akhil Ahmed Shaik2
1Prosthodontics, Bharati Vidyapeeth (Deemed to be University) Dental College and Hospital, Sangli, IND.
Cureus
|January 22, 2026
概括
单片式石植入物提供更好的无并发症生存比固定牙假体 (FDPs) 单个缺失的牙,尽管更长的治疗时间. 这使得它们成为保护相邻牙的生物有利选择.
科学领域:
- 牙科植入物学 牙科植入物学
- 牙修复 牙修复 牙修复 牙修复 牙修复
- 生物材料是一种生物材料.
背景情况:
- 替换单个缺失的牙带来临床挑战.
- 单片式石植入物和传统的三单元固定牙假体 (FDP) 是常见的治疗选择.
- 对比它们的疗效和并发症率对于临床决策至关重要.
研究的目的:
- 为了比较单个缺少下牙的单片式石植入物和三单元FDPs之间的治疗持续时间和并发症率.
- 评估这些恢复性选择的中期无并发症生存率.
主要方法:
- 一项回顾性队列研究,涉及200名患者 (每组100名) 在2018-2022年期间接受治疗.
- 患者接受了单片齐尔科尼亚植入物或传统的三单元FDP,用于单个缺失的下前或.
- 记录了治疗持续时间,访问次数和并发症;使用卡普兰-梅尔曲线和考克斯回归分析了无并发症生存率.
主要成果:
- 与FDPs (46.6天) 相比,单片植入物治疗时间 (157.1天) 显著更长,访问次数更多.
- 假肢并发症率在各组之间是相似的.
- 单片植入物 (56%) 与FDPs (36%) 的无并发症存活率明显高,植入物出现第一个并发症的平均时间更长.
结论:
- 单片式的石植入物显示出较高的中期无并发症生存率,与单个缺少下牙的三单元FDP相比.
- 尽管治疗时间较长,但当保护相邻的牙是优先事项时,石植入物是生物学上有利的选择.
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