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提供一个单体石固定部分假牙,具有刚性和非刚性连接器,以克服非平行支柱牙

Yu Takaesu¹, Kota Isshi², Taisei Toguchi³

¹Assistant Professor, Department of Oral Rehabilitation, Section of Fixed Prosthodontics, Fukuoka Dental College, Fukuoka, Japan.

The Journal of prosthetic dentistry

|April 19, 2024

概括

这项研究详细介绍了使用特殊连接器制造一个合金牙桥,以适应非平行牙. 数字设计改善了该过程,使其具有成本效益,并且与美学,非金属材料生物相容.

科学领域:

牙科材料科学牙科材料科学
牙修复牙修复牙修复牙修复牙修复
生物材料工程是生物材料的工程.

背景情况:

非平行支柱牙对制造固定牙假肢提出了挑战.
传统方法可能需要大量的牙准备或损害假肢的稳定性.
数字牙科的进步为复杂的修复病例提供了新的解决方案.

研究的目的:

描述一个单立式石固定部分假牙 (FPD) 的制造,旨在容纳非平行支柱牙.
评估使用刚性和非刚性连接器来处理支柱不对齐的情况.
突出数字技术在设计和制造复杂陶修复的好处.

主要方法:

使用刚性和非刚性连接器的组合制造单体石FPD.
在陶材料中使用数字技术 (CAD/CAM) 设计精确的钥匙和钥匙系统.
材料属性的评估,包括生物相容性和美学.

主要成果:

成功制造了一种单体石FPD,克服了非平行支柱牙所带来的挑战.
数字设计促进了密钥和钥匙连接器的精确制造.
选择的非金属材料提供了美学优越性和更好的生物相容性.
与数字制造过程相关的材料成本降低.

结论:

具有集成刚性和非刚性连接器的单立式石FPD是非平行支柱的可行解决方案.
数字技术使复杂连接器的精确设计和制造成为可能,优化了合适性和功能.
这种方法提供了一个经济有效的,生物相容的,和美学上令人愉快的固定假牙替代方案.

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