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分析影响半阴道导管通过内 Carotid Siphon 导航能力的解剖学因素
Emi Kuriyama1, Yoshikazu Matsuda1, Takumi Kawaguchi1
1Department of Neurosurgery, Wakayama Medical University, Wakayama, Wakayama, Japan.
Journal of neuroendovascular therapy
|July 28, 2023
概括
较小的动脉吸管 (CS) 半径是导致Penumbra导管导航在机械血栓切除术期间被中断的关键因素. 这一发现有助于选择适合的大血管封闭的吸血血栓切除术的设备.
科学领域:
- 神经学 神经学
- 干预性神经放射学 干预性神经放射学
- 医疗设备工程 医疗设备工程
背景情况:
- 吸血栓切除术对于前部循环中的急性大血管封闭至关重要.
- 通常使用的是Penumbra导管,但由于特定的动脉吸管 (CS) 解剖学,导航可能具有挑战性.
- "杆效应"描述了由CS解剖引起的远端内动脉 (ICA) 的导航失败,特别是在眼动脉 (OA) 两叉处.
研究的目的:
- 为了研究导致Penumbra导管导航中断的状管吸管 (CS) 的解剖特征.
- 确定在机械血栓切除术期间导致"形效应"的特定解剖因素.
主要方法:
- 对51名用Penumbra 60进行机械血栓切除术的MCA或内ICA闭塞的患者进行了回顾性分析 (2015年1月 - 2018年3月).
- 患者被分为"边缘效应" (导航失败) 和"没有边缘效应"组.
- 使用血管图像,评估解剖学参数,包括CS半径,ICA直径,OA直径和OA/ICA比率.
主要成果:
- "效应"发生在17%的病例中 (51名患者中有8名).
- 在"效应"组中发现的唯一解剖特征是显著较小的CS半径 (p = 0.0019).
- 预测"效应"的切断CS半径被确定为3.62mm.
结论:
- 状管吸管的半径是影响Penumbra导管导管成功导航的最重要的解剖因素.
- 了解CS半径对于优化机械血栓切除手术中设备选择至关重要.
- 这种解剖学的洞察力可以提高前部循环大血管封闭的吸收血栓切除术的程序成功率.
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