在放射性动脉导管注射中延长的闭塞流介导扩张的最佳穿孔时间点:一项前性观察性研究
Wensheng Qi1, Haichun Ma1, Xuehan Wu1
1Department of Anesthesiology, First Hospital of Jilin University, 1 Xinmin Street, Chaoyang District, Changchun, China.
Scientific reports
|December 8, 2023
概括
延长性闭塞流介导扩张 (PO-FMD) 有效地扩展了放射性动脉,用于跨放射性血管学. 最佳的穿孔时间为低风险患者26秒,高风险患者46秒,提高了手术成功率.
科学领域:
- 心血管医学 心血管医学
- 干预心脏病学 干预心脏病学
- 血管超声波是指血管超声波.
背景情况:
- 跨射线冠状动脉血管造影是一种常见的手术.
- 长时间的闭塞流介导扩张 (PO-FMD) 已经显示出降低管失效和辐射动脉脉动损失等并发症的潜力.
- 在PO-FMD之后放射性动脉扩张的确切时间和程度需要进一步阐明.
研究的目的:
- 评估PO-FMD后辐射动脉扩张的程度和持续时间.
- 为了确定辐射动脉直径达到PO-FMD后最大的时间点.
- 在不同患者风险群体中确定PO-FMD的最佳穿孔时间.
主要方法:
- 根据心血管疾病预防指南,前性观察性研究涉及142名患者,分为低风险 (LR) 和高风险 (HR) 组.
- 基线辐射动脉直径使用超声波测量.
- 放射性动脉直径在PO-FMD后连续监测了5分钟,以记录最大直径和扩张时间.
主要成果:
- 与HR组 (46.27 ± 12.03秒) 相比,LR组 (26.49 ± 11.69秒) 的最大辐射动脉扩张时间明显较短 (P < 0.01).
- 放射性动脉扩张的持续时间和动脉直径的百分比变化在LR组明显大于HR组.
- 最佳的穿孔时间被确定为LR组的26s和HR组的46s.
结论:
- PO-FMD诱导显著的辐射动脉扩张,基于患者风险的明显最佳时间.
- 这些发现提供了基于证据的指导,用于在PO-FMD后选择放射性动脉导管治疗的最佳时间.
- 这可能会提高程序效率,并减少跨辐射干预的并发症.
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