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使用虚拟缩小技术对移位近端骨骨折中骨缺陷的定量分析

Xueliang Cui¹, Xiangxu Chen¹, Wenjun Xie¹

¹Department of Orthopaedics, Zhongda Hospital, Southeast University, 87 Ding Jia Qiao, Nanjing, Jiangsu 210009, PR China; Trauma Center, Zhongda Hospital, Southeast University, 87 Ding Jia Qiao, Nanjing, Jiangsu 210009, PR China; Orthopaedic Trauma Institute (OTI), Southeast University, Nanjing, Jiangsu 210009, PR China.

|August 12, 2025

概括

瓦鲁斯近腰骨折 (PHFs) 涉及骨缺陷,年龄和缺陷程度与骨缺陷体积有显著的相关性. 这些定量因素对于PHF治疗中的手术规划至关重要.

科学领域:

整形外科手术整形外科手术
放射学放射学是一门学科.
生物医学工程生物医学工程

背景情况:

在近腹骨折 (PHFs) 中,中枢柱的破坏与不良的手术结果有关.
目前对PHF中中间柱不稳定的定性评估缺乏定量骨缺陷分析.
先进的计算机图像处理可以提供对骨缺陷的定量见解.

研究的目的:

量化分析骨缺陷特征在骨周围骨折 (PHFs).
使用先进的计算机图像处理技术进行精确的缺陷测量.
建立用于评估 varus PHFs 骨缺陷的定量参数.

主要方法:

追溯队列研究,对202名患有型PHFs的患者进行了追溯队列研究.
使用CT扫描中的Mimics软件进行三维 (3D) 骨折模型重建.
在3-matic软件中的虚拟缩小,收集骨缺陷体积 (VBD),程度 (EBDA),主要缺陷区域 (MDR) 和最大缺陷高度 (MDH) 的数据.

主要成果:

年龄,EBDA和MDH在所有量度中显示出与VBD有显著的积极关联 (P < 0.001).
在VBD中没有观察到基于性别的显著差异 (P > 0.05).
在2,3和4部分骨折中,VBD值是可比的,在Q90 (P = 0.017) 的2部分骨折中除外.

结论:

所有明显移位的型PHF都与可测量的骨缺陷有关.
年龄,EBDA和MDH是各种PHF中VBD的关键定量预测因素.
这些定量发现对于优化手术规划和改善PHF治疗结果至关重要.

关键词:

骨缺陷是一种骨缺陷.靠近部骨折靠近部骨折虚拟缩减技术是一种虚拟缩减技术.

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