在急性缺血性中风的内血管血栓切除术之前,从非对比和血管学脑电脑断层扫描中将动脉分支模式拼接在一起
Horyul Lee1, Woojin Shim1, Dongjun Jeong1
1Department of Radiology, Daegu Catholic University Medical Center, Daegu 42472, Republic of Korea.
Journal of clinical medicine
|June 28, 2023
概括
非对比CT (NCT) 和CT血管造影 (CTA) 一起改善了对中风患者远距离阻塞的动脉通路的预测. 与单独使用任何成像技术相比,这种结合方法为内血管血栓切除术提供了更好的指导.
科学领域:
- 神经辐射学神经辐射学
- 干预神经病学 干预神经病学
- 医疗成像医学成像
背景情况:
- 准确预测远端动脉过程对于在急性中风中成功进行内血管血栓切除术至关重要.
- 目前的成像技术如非对比CT (NCT) 和CT血管造影 (CTA) 在可视化塞之外的动脉方面存在局限性.
研究的目的:
- 评估NCT和CTA的综合解释是否提高了与单个解释相比,远距离血管封闭的动脉轨迹和分支模式的预测.
- 评估使用常规预干预NCT和CTA指导血栓切除手术的可行性.
主要方法:
- 对150名急性中风患者的回顾性分析,这些患者接受了内血管血栓切除术,以检查前部循环封闭.
- 使用NCT和CTA评估血栓化和远端到血栓动脉段的可视化等级,以数字减去血管学 (DSA) 为参考标准.
- 将NCT和CTA之间的可视化等级进行比较,并根据附带流动在子组内进行分析.
主要成果:
- 与CTA相比,NCT提供了与CTA (3.62 ± 0.87对比3.31 ± 1.20; p <0.05) 相比,远端到血栓段的平均可视化度明显更好.
- 在具有良好的附带流与缺乏良好的附带流 (4.01 ± 0.93对2.56 ± 0.99; p < 0.001) 的患者中,CTA显示出更高的可视化等级.
- 在11%的病例中,NCT和CTA的全面解释导致了可视化等级的升级,这表明预测有所改善.
结论:
- 介入前的NCT和CTA,当被全面解释时,可用于追踪中风患者的动脉过程和分支模式,从远端到阻塞.
- 这种结合成像方法可以在内血管血栓切除手术过程中提供及时和有价值的指导.
- 远端动脉的增强可视化改善了急性中风的治疗规划和执行.
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