合金在假牙科中的类型和生物效应
Atanas Chonin1, Radka Cholakova1, Zlatina Tomova1
1Medical University of Plovdiv, Plovdiv, Bulgaria.
Folia medica
|June 17, 2025
概括
新的欧盟法规可能会限制医疗器械中的. 及其合金为植入学和假牙提供生物相容,机械健全的替代品,符合新的安全标准.
科学领域:
- 生物材料科学 生物材料科学
- 材料工程 材料工程 材料工程
- 医疗器械技术 医疗器械技术
背景情况:
- 由于潜在的健康问题,最近的欧盟法规建议将医疗器械中的含量限制在0.1%以下.
- 基于的合金已被广泛用于植入学和假牙,但它们的使用可能受到限制.
- 商业纯 (cpTi) 和合金正在成为有前途的替代品.
研究的目的:
- 审查合金的结构,类型和加工方法.
- 解释的高生物相容性,考虑到腐蚀,离子释放和生物相互作用.
- 分析基于的假肢修复的机械性能,并概述未来的研究方向.
主要方法:
- 这项研究是对现有科学文献的叙事性审查.
- 它综合了关于合金特性,加工技术和生物相容性的信息.
- 基于已发表的研究,分析了修复的机械性能.
主要成果:
- 及其合金具有出色的生物相容性,其特点是腐蚀率低,离子释放最小.
- 现有各种合金和加工方法,为不同的应用提供量身定制的性能.
- 研究表明,假肢修复具有良好的机械性能,适用于牙科和骨科植入物.
结论:
- 及其合金是植入学和假牙学中基材料的可行和安全的替代品,与新的欧盟法规保持一致.
- 了解的生物相容性和机械性能对于其在医疗器械中的成功应用至关重要.
- 对合金开发和临床性能的进一步研究将增强其在康复医学中的应用.
关键词:
生物相容性 腐蚀 假肢修复 合金相关概念视频
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.


