传统和直接全牙假牙之间的插入后调整的比较,以及它们与假牙存活率的关联
Neena L D'Souza1, Ana Vasconcelos2, Beshr HajHamid3
1Adjunct Professor, Faculty of Dentistry, University of Toronto, Toronto, Ontario, Canada; and Private practice, Mississauga, Ontario, Canada.
The Journal of prosthetic dentistry
|July 8, 2025
概括
立即整形牙的失败率更高,并且在五年内需要比标准整形牙更多的插入后预约和调整. 这凸显了需要对即时假牙进行仔细管理,以改善假牙的存活率.
科学领域:
- 牙修复 牙修复 牙修复 牙修复 牙修复
- 牙科材料科学 牙科材料科学
- 临床牙科 临床牙科
背景情况:
- 患者对完整假牙的满意度受到插入后调整的影响.
- 有限的证据存在于插入后预约,调整和完全假牙存活之间的关系.
研究的目的:
- 为了比较患者人口统计学,插入后的预约,以及常规和即时完全假牙之间的调整类型.
- 评估这些因素与5年内假牙存活率的关联.
主要方法:
- 对2013-2015年间插入的完整假牙进行了回顾性临床研究,并对其进行了5年的跟踪.
- 结果变量包括插入后的预约,调整类型和假牙存活率.
- 统计分析包括生存分析 (Kaplan-Meier,Cox回归) 和后勤/Poisson回归.
主要成果:
- 整体5年假牙失效率为8.1% (25/246个假牙).
- 与标准假牙相比,即时假牙的失败率显著更高 (13.3%) 和更多的插入后预约.
- 患有心血管疾病的参与者比患有其他疾病的参与者需要更大的调整.
结论:
- 完整的假牙显示5年生存率为91.9%.
- 与标准完整牙相比,即时完整牙与失败率,预约和调整的增加有关.
相关概念视频
Teeth
The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...
Tooth Anatomy
The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.


