没有预备的烯酸吊杆树脂结合固定牙假体:一种非侵入性,简单的方法来替换一个缺失的单一牙
Amélie Karine Jacques Mainjot1,2
1Dental Biomaterials Research Unit (d-BRU), University of Liège, Liège, Belgium.
概括
没有预备的合金树脂结合固定牙假体 (Z-RBFDPs) 提供了一个成功的,非侵入性的替代方案来替换单个牙. 这些假肢表现出高的生存率,即使有像布鲁克斯症这样的危险因素.
科学领域:
- 牙假体 牙假体 牙假体 牙假体
- 最少侵入性牙科是最少侵入性的牙科.
- 的修复工作 的修复工作
背景情况:
- 单一牙的替换通常涉及牙植入物,这可能导致诸如下置位和周植入炎等并发症.
- 传统的固定牙假体需要大量的牙准备,导致不可逆转的组织损失.
研究的目的:
- 引入和评估没有预备的基立式树脂结合固定牙假体 (Z-RBFDPs) 的有效性.
- 将Z-RBFDPs作为一种非侵入性,简单的替代方案来替换单个前后牙.
主要方法:
- 在11名患者中放置了16个没有准备的Z-RBFDP,平均随访时间为3.0年.
- 桥梁是使用Panavia V5树脂水泥粘合的,该水泥是经过砂喷射的石和蚀刻面膜或Vita Enamic后制成的.
- 基于MDP的原料和3D打印的树脂指南被用于准确的定位.
主要成果:
- 观察到100%的生存率,平均随访时间为3.0年 (范围:1个月9.5年).
- 一个Z-RBFDP在2年后解除债券,但成功重新债券化.
- 患者报告的结局是积极的,即使在布鲁克斯症患者中也注意到高成功率.
结论:
- 无预备的Z-RBFDP提供了一个有前途的,非侵入性的,且具有成本效益的替代方案,用于单一牙的牙植入物.
- 这种方法优先考虑牙组织的保存,避免手术干预,与患者的偏好保持一致.
- 建议进行进一步的研究以验证发现,特别是用于后期应用.
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