编织EndoBridge设备的定量辐射力测量
Ugurhan Kutbay1, Oktay Algin2,3,4
1Department of Electrical and Electronics Engineering, Faculty of Engineering, Gazi University, Ankara, Turkey.
概括
织成的EndoBridge (WEB) 设备对于动脉瘤治疗至关重要,在较小的孔径尺寸上施加更高的侧面壁压力. SLS类型的WEB设备比SL类型的设备施加更大的压力,影响动脉瘤的位置.
科学领域:
- 生物医学工程 生物医学工程
- 医疗器械技术 医疗器械技术
- 脑血管研究 脑血管研究
背景情况:
- 编织EndoBridge (WEB 设备的机械性能和横向/半径力对于成功治疗动脉瘤至关重要.
- 脑动脉瘤侧壁的适当位置至关重要,以最大限度地减少复发和重新破裂的风险.
研究的目的:
- 量化不同 WEB 装置对动脉瘤侧壁施加的压力.
- 探索 WEB 设备直径和施加压力之间的相关性.
主要方法:
- 四个不同尺寸和类型的WEB设备在刚性金属板之间进行了测试,以测量侧向力.
- 在不同的板孔大小中记录了施加压力的定量测量.
主要成果:
- 在板距离和压力 (r=-0.956,p=0.000) 之间发现了显著的负相关性.
- 较小的光圈尺寸 (例如,直径为7毫米的SL型的4-5毫米) 会导致较高的侧面壁施加压力.
- 与SL型设备相比,SLS型设备显示出较高的最大侧壁压力.
结论:
- 与SL型设备相比,SLS型WEB设备似乎对动脉瘤侧边界施加了更大的压力.
- 设备尺寸可能与目录规格不同,影响性能.
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