针对非急性腹腔内血瘤的血管下排水进行临床前可行性研究
Yang Liu1,2, Sarosh Irfan Madhani2,3, Jorge Luis Arturo Larco2,4
1Global Institute of Future Technology, Shanghai Jiao Tong University, Shanghai, China.
Journal of neurointerventional surgery
|August 8, 2025
概括
这项研究表明,单一的内血管程序可以通过中间脑膜动脉 (MMA) 排出慢性脑膜下血瘤 (cSDH),有效治疗慢性脑膜下血瘤. 与目前的两步方法相比,这种方法可以简化治疗并降低患者的风险.
科学领域:
- 神经外科 神经外科
- 干预性放射学 干预性放射学
- 生物医学工程 生物医学工程
背景情况:
- 慢性脑下血液瘤 (cSDH) 治疗通常包括手术疏散和中脑膜动脉栓塞 (MMAe).
- 这种标准的两步方法带来了挑战,包括程序复杂性增加,住院和患者风险.
- 研究了一次性静脉内血管策略,以简化cSDH管理.
研究的目的:
- 评估一次性内血管手术的可行性,以管理慢性腹腔内血瘤 (cSDH).
- 评估通过中脑膜动脉 (MMA) 支持内血管排水的解剖学,学和生物机械因素.
主要方法:
- 来自CT扫描的cSDH分布的3D热映射 (n=69).
- 分析中脑膜大动脉 (MMA) 和上斜鼻 (SSS) 解剖学和穿孔轨迹 (n=107).
- 副皮质血瘤 (SDH) 样本的风湿学评估 (n=41) 和微导管吸入可行性测试 (n=16).
- 耐久性穿孔力的量化 (n=10).
主要成果:
- cSDH在MMA分支下部位于形凸,中线参与最小.
- 在90%以上的病例中,MMA的后部 (1.23±0.23毫米直径) 容纳了微导管.
- SDH样本显示了剪切稀释粘度,平均吸入时间为1.21±0.54分钟/10毫升.
- 杜拉的穿孔力平均为0.68±0.24N (正常) 和1.29±0.48N (化).
结论:
- 解剖学,学和生物力学数据支持通过MMA进行cSDH的内血管排水的可行性.
- 对于cSDH管理而言,单个会话内血管方法是当前多步骤治疗的有希望的替代方案.
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