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植入物检索分析用于全关节关节整形手术:一篇评论
Aarti A Shenoy1, Sara E Sacher1, Fernando J Quevedo Gonzalez1
1Dept. of Biomechanics, Hospital for Special Surgery, New York, NY.
概括
关节置换植入物的检索分析为性能和故障机制提供了关键的见解. 这种方法指导了植入物设计,材料和制造方面的改进,以获得更好的患者结果.
科学领域:
- 生物材料科学 生物材料科学
- 整形外科手术 整形外科手术
- 机械工程 机械工程
背景情况:
- 关节置换是一个成功的手术,由植入物创新驱动.
- 了解体内性能和失败是持续改进的关键.
研究的目的:
- 审查在关节置换中检索分析的历史和影响.
- 详细介绍分析提取的植入物的方法.
- 突出生物材料的进步和通过检索数据的设计.
主要方法:
- 主观观察和定量技术 (工程,成像,病理学).
- 在修复手术中提取的植入物的分析.
- 与有限元建模集成,用于设计进化.
主要成果:
- 检索分析识别出故障机制,并告知设计变化.
- 例如,聚乙烯材料的进步和减轻 tribocorrosion.
- 膝盖植入物设计的四代随着这一分析而演变.
结论:
- 检索分析对于了解关节植入物性能和失败至关重要.
- 它推动了生物材料和设计的改进.
- 它作为植入物问题和监管行动的早期预警系统.
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