对眼动脉起源的内镜尸体分析
Chunhui Zhou1, Ting Lei2, Junzhao Sun1
1Department of Neurosurgery, Sixth Medical Center of PLA General Hospital, Beijing, People's Republic of China.
Surgical and radiologic anatomy : SRA
|August 18, 2023
概括
眼动脉通常起源于靠近远端长度环的内动脉. 在内镜内鼻接近 (EEA) 手术期间识别这种来源对于保护眼动脉至关重要.
科学领域:
- 神经外科 神经外科
- 人体解剖学 解剖学 解剖学
- 内視鏡外科手術 內視鏡外科手術
背景情况:
- 眼动脉的起源在上细胞和副细胞手术中至关重要.
- 了解其精确的解剖位置对于手术安全至关重要.
研究的目的:
- 为了澄清眼动脉从内动脉 (ICA) 的起源,使用内镜内道 (EEA) 方法.
- 为在头骨底部手术期间保护眼动脉提供解剖学的见解.
主要方法:
- 通过EEA剖析10个尸体头部 (20个侧面),观察眼动脉的起源.
- 在50名个人中对CT血管造影的回顾性分析以确认起源.
主要成果:
- 在75%的病例中,眼动脉起源于内ICA段.
- 源头主要位于ICA上表面的中1/3处,靠近远端持续环 (DDR).
- 所有的起源都在德意志民主共和国的3毫米范围内.
结论:
- 眼动脉通常从中部三分之一的内ICA上升,靠近DDR.
- 通过EEA精确识别眼动脉的起源,可以在手术期间加强其保护.
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