动脉分支的轴旋转
Mihaela Daniela Manta1, Mugurel Constantin Rusu2, Sorin Hostiuc3
1Department of Anatomy, Faculty of Medicine, Victor Babeș University of Medicine and Pharmacy, 300041 Timișoara, Romania.
Diagnostics (Basel, Switzerland)
|October 14, 2023
概括
扭曲的尾状动脉分叉 (CBs) 显示出显著的双边对称性,特别是在外部尾状动脉 (ECA) 在内部尾状动脉 (ICA) 前面或前面的变体中. 这项解剖学研究分析了150个病例,以了解CB轴旋转变化.
科学领域:
- 人体解剖学 解剖学 解剖学
- 血管解剖学 血管解剖学
- 放射学 放射学是一门学科.
背景情况:
- 扭曲的动脉分叉 (CBs) 可以导致外动脉 (ECA) 的侧面化.
- 对CBs的解剖学变异通常会单独报告.
- 了解CB的轴旋转对于解剖学研究很重要.
研究的目的:
- 为了研究心动脉分叉 (CB) 的轴旋转的解剖学可能性.
- 为了确定不同CB轴旋转类型的频率和对称性.
主要方法:
- 对150例病例 (88名男性,62名女性) 的回顾性分析.
- 双边确定CB轴旋转类型:CK1,CK3,OK1,OK3a,OK3b,以及SK2a.
- 亚型分布和侧对侧对称性的统计分析.
主要成果:
- 斜型OK1 (40%) 和斜型SK2a (42.33%) 是最常见的CB轴旋转型.
- 在右侧,SK2a (46.67%) 和OK1 (33.33%) 主导;在左侧,OK1 (46.67%) 和SK2a (38%) 主导.
- 在OK1和SK2a类型中观察到强烈的双边对称性 (皮尔森Chi2 = 53.93,p < 0.001).
结论:
- Carotid 双叉 (CB) 轴旋转表现出显著的双边对称性.
- 这种对称性对于外动脉 (ECA) 位于内动脉 (ICA) 的前中间或前侧的变体尤为显著.
- 这些发现有助于更好地了解正常和变异CB解剖学.
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