在反复的排位器中,形态状进入近接喉的入口点比通过入口点-喉槽角度测量的控制器更侧向,而不是控制器
Brian G Beitler1, Johannes Sieberer2, Wasif Islam2
1Department of Orthopedics, Icahn School of Medicine at Mount Sinai, New York, New York, U.S.A..
概括
进入点 - 喉槽 (EP-TG) 角度测量了骨侧向性. 经常出现的骨不稳定性与更侧面的骨入口点有关,由更高的EP-TG角度表明.
科学领域:
- 整形外科 整形外科 整形外科
- 生物力学 生物力学
- 医疗成像医学成像
背景情况:
- 经常出现的带不稳定性是一种常见的骨科疾病.
- 了解导致带不稳定的形态因素对于有效治疗至关重要.
研究的目的:
- 引入入口点 - 喉槽 (EP-TG) 角度作为一个新的度量.
- 为了量化三腔槽内骨接触的横向性.
- 为了研究EP-TG角度和反复发生的皮带不稳定之间的关联.
主要方法:
- 采用了一种病例控制研究设计.
- 从CT扫描中创建了远端股骨的3D模型.
- 在前后图像上使用自定义工具测量了EP-TG角度.
主要成果:
- 这项研究包括28名患有复发型带脱位的患者和24名对照患者.
- 在两组之间的EP-TG角度中发现了统计学上显著的差异 (P < .001).
- 经常出现的脱位器表现出明显更高的EP-TG角度,这表明更多的侧面骨接触.
结论:
- 骨进入三叶的形态入口点在经常出现骨不稳定的个体中是显著地横向的.
- EP-TG 角度作为这种横向化的量化度量.
- EP-TG 角度可能是一个有价值的工具,用于优化治疗策略的反复发生的状骨不稳定性.
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