针对骨盆骨的定制3D打印板的结构分析,与基于曲过程的传统板进行比较
Woo-Lam Jo1, Yang-Guk Chung2, Seung-Han Shin1
1Department of Orthopaedic Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, 222, Banpo-Daero, Seocho-Gu, Korea.
Scientific reports
|June 29, 2023
概括
与传统方法相比,针对患者的3D打印板在减少骨盆骨折方面提供了更高的准确性. 这项技术有助于外科医生在复杂的骨盆骨折中实现精确的解剖对齐.
科学领域:
- 整形外科手术 整形外科手术
- 生物医学工程 生物医学工程
- 医疗成像医学成像
背景情况:
- 骨盆骨折由于其复杂性,对解剖缩小提出了重大挑战.
- 使用三维 (3D) 打印技术,针对患者的定制板块正在成为复杂骨折的解决方案.
研究的目的:
- 为了在骨盆骨折模型中比较患者特定的3D打印板 (3DP) 与常规板 (CP) 的减少精度.
- 评估3D打印技术在实现精确解剖减轻骨盆骨折方面的有效性.
主要方法:
- 一项涉及五种代表性骨盆骨折模型的比较研究.
- 分析了两个组:3D打印板 (3DP) 组 (10例) 使用虚拟缩小后的患者特定3D打印板,和传统板 (CP) 组 (5例) 使用手动曲的传统板.
- 通过比较顶点距离,长度变化和骨表面与板接触面之间的角度变化来评估减少状态.
主要成果:
- 与传统板组 (2.195 ± 1.643 mm) (P = 0.008) 相比,3D打印板组显示骨头和板面之间的顶点距离显著较小 (0.407 ± 0.342 mm).
- 与CP组 (5.493 ± 3.609 mm) 相比,3DP组 (3.211 ± 2.497 mm) 的长度变化也减少了 (P = 0.051).
- 3DP组的角度变化明显低于CP组的角度变化 (2.958 ± 1.977) (4.352 ± 1.947) (P = 0.037),表明降低精度更高.
结论:
- 针对患者的3D打印板,当与虚拟缩小模型一起使用时,可提供高度精确的骨盆骨折缩小.
- 这项技术有可能简化和提高骨盆骨折减轻的精度,为传统的涂方法提供一个有希望的替代方案.
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