使用计算机断层扫描对L1-S1神经外观维度进行解剖评估
Gideon Harianja1, Jacob Razzouk, Wyatt Lindsey
1Loma Linda University Medical Center, Loma Linda, California.
The Journal of bone and joint surgery. American volume
|July 20, 2023
概括
这项研究使用CT扫描在健康的年轻成年人中定义了正常的神经外维度 (NFD). 性别和种族影响NFD,但身体测量没有,有助于诊断神经外狭窄症.
科学领域:
- 放射学 放射学是指放射学
- 人体解剖学 解剖学 解剖学
- 脊柱成像技术 脊柱成像技术
背景情况:
- 神经膜狭窄症 (NFS) 诊断缺乏明确的参数,与腰部中央道狭窄症不同.
- 之前的MRI和放射学研究对神经外维度 (NFD) 有测量限制.
- 有限的文献存在于计算机断层扫描 (CT) 用于正常NFDs.
研究的目的:
- 通过CT成像来确定正常的L1-S1神经形维度 (NFD).
- 评估性别,年龄,身高,体重,BMI和种族对NFD的影响.
- 为诊断神经外狭窄提供基于CT的参考.
主要方法:
- 对600名健康受试者 (300名男性,300名女性) 的CT扫描进行解剖学评估,年龄为18-35.
- 测量沙吉塔前后宽度,轴前后宽度,头骨后高度和神经前面积.
- 统计分析比较NFD跨人口和人类学变量.
主要成果:
- 平均NFD:斜面宽度9.08毫米,轴向宽度8.93毫米,高度17.46毫米,面积134.78毫米2.
- 男性的NFD比女性更大;高加索和亚洲受试者NFD比非裔美国人更大.
- 没有发现NFD与人体素因子 (身高,体重,BMI) 之间有显著的关联.
结论:
- 在基于CT的年轻健康成年人中确定了正常的L1-S1 NFD.
- NFDs受到性别和种族的显著影响.
- 在这个人群中,人体测量因素不会影响神经外形维度.
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