复合材料和合金修复的发生率和因果因素的评估:一项观察性研究
Rahaf Naseer Alhoshani1, Asma Munir Khan1
1Department of Conservative Dental Sciences, College of Dentistry, Qassim University, Qassim, Saudi Arabia.
Journal of pharmacy & bioallied sciences
|April 10, 2024
概括
二次性牙是合金和复合牙科修复失败的主要原因. 合金修复显示出更多与敏感性相关的故障,突出了更换的关键原因.
科学领域:
- 牙科材料科学 牙科材料科学
- 恢复性牙科 恢复性牙科
- 临床牙科 临床牙科
背景情况:
- 牙科修复,包括合金和复合材料,随着时间的推移容易出现故障.
- 了解替换的原因对于改善寿命和患者的结果至关重要.
- 二次性牙和边际完整性是恢复性牙科的常见问题.
研究的目的:
- 评估失败的合金和复合牙科修复手术的更换频率和原因.
- 确定导致这些常见牙科材料失效的主要原因.
- 为了比较合金和复合修复之间的故障模式和患者报告的症状.
主要方法:
- 对299名年龄在15-60岁的女性患者进行了一项横截面研究,这些女性患者的修复失败了.
- 关于人口统计和故障原因的数据是使用自建构的形式收集的.
- 用Ryge标准评估恢复的有效性,并进行临床和放射性检查.
主要成果:
- 复合修复占故障的84.6%,而合金占15.4%.
- 二次是两种材料 (95.6%的合金,93.28%的复合材料) 主要失效原因.
- 边际适应性差是合金失败的一个重要因素;灵敏度是主要的替代理由.
结论:
- 二次性牙是合金和复合牙科修复失败的主要原因.
- 敏感性,不适和疼痛是患者常见的投诉,而合金修复显示出更高的敏感性相关失败率.
- 在材料和门位置上,维修和更换率是可比的.
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