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1.2K Views
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13:48 min
April 21st, 2023
DOI :
10.3791/64956-v
Chapters
0:21
Introduction
4:25
Vessel Segmentation
5:17
Volume Registration
6:51
FORS Shape Registration
7:44
Endovascular Navigation
8:51
Pre-PTA IVUS Diameter Measurements
9:11
PTA Treatment
9:50
Post-PTA IVUS Diameter Measurements
10:02
Pressure Measurements
10:28
Representative Results
12:38
Conclusion
Transcript
在所介绍的案例和方案中,我们描述了将光纤真实形状或FORS技术与血管内超声(IVUS)相结合的可行性和有效性,以减少外周动脉疾病或PAD血管内治疗期间的操作员暴露。在过去的几十年里,PAD已经发生了从开放到血管内治疗的重大转变。在血管内治疗期间,图像引导和导航通常通过二维透视和数字减影血管造影或DSA提供。
透视有一些重要的局限性。采集的图像以二维而不是3D和灰度再现,并且需要长期辐射暴露,存在健康问题的风险。此外,为了评估血管内血运重建的结果,例如,在普通的旧球囊血管成形术后
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Summary
这里描述的是结合光纤RealShape技术和血管内超声的逐步方法,以显示合并这两种技术的潜力,鉴于在治疗外周动脉疾病的血管内手术中减少辐射暴露和改善导航任务和治疗成功。
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