用3D旋转静脉学方法评估涉及Transsylvian方法的静脉结构
Yoshiro Ito1, Hisayuki Hosoo1, Masayuki Sato1
1Department of Neurosurgery, Faculty of Medicine, University of Tsukuba.
Neurologia medico-chirurgica
|September 24, 2023
概括
三维旋转静脉图 (3D-RV) 有助于在跨sylvian (TS) 接近手术之前可视化关键的表面中脑静脉 (SMCV). 这种成像技术增强了手术前的规划,以实现更安全的微手术.
科学领域:
- 神经外科 神经外科
- 医疗成像医学成像
- 血管解剖学 血管解剖学
背景情况:
- 静脉结构的手术前识别对跨sylvian (TS) 方法具有挑战性.
- 表面中脑静脉 (SMCV) 的可视化对于在TS方法中进行安全的微手术至关重要.
研究的目的:
- 通过使用3D-RV.来研究涉及TS方法的静脉结构.
- 评估3D-RV在TS方法手术中进行手术前模拟的有效性.
主要方法:
- 在2018年8月至2020年6月期间接受3D-RV的患者的回顾性研究.
- 3D-RV和部分最大强度投影图像 (5毫米厚度) 的计算重建.
- 静脉结构分为表面,中间和基底部分进行分析.
主要成果:
- 表面静脉模式的分析:主要是前丝 (41%),时间丝 (9%) 和同等 (37%).
- 中间和基底部分 (深深的中脑,,前基底桥梁静脉) 分别在75%和45%的病例中流入SMCV.
- 3D-RV图像准确地代表了微手术中遇到的静脉结构.
结论:
- 3D-RV有效地可视化了与TS方法相关的表面到深静脉结构.
- 使用3D-RV进行手术前模拟可以提高TS方法微手术的安全性.
- 这种成像模式为神经外科规划提供了详细的解剖洞察力.
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