一种用于治疗科尔斯骨折的功能支架;一个新设计的志愿者试验
Douglas Wardlaw1, Ann H Murdoch2
1Robert Gordon University, Aberdeen, United Kingdom; NHS Grampian, Address, 109 Inchgarth Road, Pitfodels, Cults, Aberdeen AB15 9NX, United Kingdom.
Clinical biomechanics (Bristol, Avon)
|January 26, 2024
概括
一种新的动态功能性骨折支架为科尔斯骨折治疗提供了更好的结果. 这种计算机设计的支架提供比传统件更高的接口压力,有效地管理模拟的胀并减少并发症.
科学领域:
- 骨科生物力学 骨科生物力学
- 医疗器械设计 医疗器械设计
- 骨折管理 骨折管理
背景情况:
- 目前的科尔斯骨折治疗产生了类似的结果,并有显著的并发症.
- 以前的动态功能性骨折支架表现出与较少并发症具有相似或优异的结果.
- 一种新的支架设计旨在优化科尔斯骨折患者的治疗结果.
研究的目的:
- 描述一种新的动态功能性骨折支架设计.
- 为了评估与传统造相比,新型支架的接口压力.
- 评估支架在管理模拟前臂骨折胀方面的潜力.
主要方法:
- 前臂测量和前支架数据为新型支架的计算机辅助设计 (CAD) 提供了信息.
- 模拟的骨折胀是在下半径上使用一个40毫升的充满水的袋子创建的.
- 在十二名志愿者身上测量了接口压力,使用支架和石膏造,流体体积各不相同.
主要成果:
- 这种新型支架产生的接口压力范围为62.5-90 mmHg,随着模拟胀的减少,压力下降到43-83 mmHg.
- 传统的科尔斯件产生了15-18mmHg的初始压力,随着最小的液体去除,降至接近零.
- 支架的较高压力有效地弥补了模拟的胀,与造不同.
结论:
- 新的支架设计保持了比科尔斯件更高的接口压力,这对于控制胀至关重要.
- 该支架被认为是安全的,并且具有潜在的最佳设计,可显著改善科尔斯骨折治疗中的患者结果.
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