腹腔大动脉分支的水平及其与尿道的关系:具有临床影响的放射学研究
Mohammed Al-Hajri1, Ali Abduwani1, Ilyas Al-Saadi1
1Department of Human & Clinical Anatomy, College of Medicine & Health Sciences, Sultan Qaboos University, Muscat 123, Oman.
Diagnostics (Basel, Switzerland)
|September 13, 2025
概括
这项研究测量了200名患者的腹腔大动脉 (AA) 两叉角和常见阴动脉 (CIA) 直径. 了解这些解剖变异对于腹部和骨盆手术至关重要.
科学领域:
- 放射学 放射学是一门学科.
- 人体解剖学 解剖学 解剖学
- 血管外科 血管外科
背景情况:
- 腹腔大动脉 (AA) 分裂成常见的下动脉 (CIA),后者进一步分裂成外动脉和内动脉.
- 在AA分叉和CIA解剖学的变化可以影响手术程序.
研究的目的:
- 测量右边和左边的直径. 美国中央情报局.
- 为了确定AA分叉和尿管交叉点之间的距离.
- 为了分析AA分叉的角度和脊椎水平.
主要方法:
- 对200名患者 (144名男性,56名女性) 的回顾性横截面研究,使用增强对比度的CT血管图.
- 数据由两个独立的放射科医生解释.
- 使用参数和非参数测试进行统计分析.
主要成果:
- 平均AA分叉角在男性中为40.46°,在女性中为44.68° (p=0.013).
- 最常见的AA分叉水平是L4脊椎 (68.50%).
- 在两性之间的CIA直径或尿道交叉距离中没有发现统计学上显著的差异.
结论:
- 对于外科医生来说,对CIA和AA分叉解剖学的放射学理解至关重要.
- 了解解剖变异有助于规划和执行大动脉和盆腔手术.
- 这项研究为手术规划提供了宝贵的解剖学数据.
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