剩余脊形态对完全假牙佩戴者功能的影响
M T Sta Maria1,2, Yoko Hasegawa1, Pinta Marito1,3
1Division of Comprehensive Prosthodontics, Faculty of Dentistry, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan.
Heliyon
|May 30, 2023
概括
剩余脊 (RR) 形态和高度显著影响全牙假牙 (CD) 佩戴者的性能 (MP). 临床医生应考虑这些因素,以改善假牙制造和患者的治疗结果.
科学领域:
- 牙假体 牙假体 牙假体 牙假体
- 生物材料科学是生物材料的科学.
- 生物力学 生物力学
背景情况:
- 理论上,残留脊 (RR) 形态会影响完全假牙 (CD) 患者的功能 (MP),但缺乏详细的理解.
- 对MP的客观评估及其与RR形态的相关性需要进一步调查.
研究的目的:
- 在CD佩戴者中调查客观MP和RR形态之间的关联.
- 识别导致CD佩戴者MP变化的其他因素.
主要方法:
- 纳入了65名CD患者,他们的假牙非常合适,并且没有疼痛.
- 使用果和自动设备客观地测量了MP.
- 评估了RR形态 (U,V,I,F类型) 和身高,以及闭合接触.
- 统计分析包括斯皮尔曼等级相关性,克鲁斯卡尔-瓦利斯,通用线性回归和ANCOVA.
主要成果:
- 组合RR形式 (F-F,V-F) 显示了最低的MP,而 (U-U,U-I) 显示了最高的MP.
- 更高的RR高度与更高的MP相关,无论RR形式如何.
- 部RR高度,组合RR形式和闭合接触区域显著影响了MP.
结论:
- 部RR高度,组合RR形式和闭合接触是CD佩戴者MP的关键决定因素.
- 牙基底表面形态和闭塞对于预测治疗结果至关重要.
- 临床医生可以根据患者特定的RR形态和闭塞优化假牙设计.
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