单边自由末端缺失牙更换后剩余牙的生存时间分析:固定植入物支假牙和可拆卸部分假牙之间的比较
Yoshitaka Tsujioka1, Tomoaki Mameno1, Suzuna Akema1
1Department of Removable Prosthodontics and Gerodontology, Osaka University Graduate School of Dentistry, Osaka, Japan.
Clinical oral implants research
|February 16, 2024
概括
固定植入式支持假牙 (FISP) 显示出较低的牙损失率,相比移动部分假牙 (RPD) 单方面自由端缺失的牙. 这一发现表明,FISP可能会更好地长期保护相邻和相反的牙.
科学领域:
- 牙假体 牙假体 牙假体 牙假体
- 植入物学 植入物学
- 恢复性牙科 恢复性牙科
背景情况:
- 单边自由末端缺失的牙构成了修复性挑战.
- 固定植入物支持假牙 (FISP) 和可拆卸部分假牙 (RPD) 是常见的治疗选择.
- 在FISP和RPD之间对长期牙损失率的比较数据至关重要.
研究的目的:
- 为了比较 FISP 和 RPD 之间的牙损失率,在单边自由端缺失牙的患者中.
- 评估假肢选择对相邻和相反的牙生存的影响.
- 根据假肢治疗来确定长期结果的潜在差异.
主要方法:
- 这是一项回顾性研究,分析了324名患者的数据.
- 倾向性得分 (PS) 匹配用于创建可比较组 (每组29名患者).
- 用牙损失作为终点的生存时间分析,根据年龄,性别,恢复的牙,牙周状况和牙医经验进行调整.
主要成果:
- 在PS匹配后,分析了58名患者.
- 在FISP群体中,有10颗牙掉落,而在RPD群体中,有25颗牙掉落.
- 10年生存率为FISP的70.5%,而RPD的16.4%,FISP的生存时间明显更长.
结论:
- 与单边自由末端缺失牙的RPD相比,FISP显示牙损失率较低.
- 植入物支持的假牙可以提供优越的保留剩余的天然牙.
- 这表明FISP是维持口腔健康的更有利的长期治疗选择.
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