在帕帕韦林给药期间进行心律失常预防方案,用于侵入性冠状动脉功能评估
Dobrin Vassilev1,2, Niya Mileva1,3, Gavril Stoev1
1SHATC Medica Cor, Ruse, Bulgaria.
Frontiers in cardiovascular medicine
|October 6, 2025
概括
在输入冠状动脉帕帕维林之前先用静脉利多卡因治疗患者,可能会降低侵入性冠状动脉功能测试期间心室心律失常的风险,提高患者的安全性.
科学领域:
- 心脏病学 心脏病学
- 干预心脏病学 干预心脏病学
- 临床生理学 临床生理学
背景情况:
- 通过侵入性功能测试对冠状动脉生理学的准确评估对于管理慢性冠状动脉综合征至关重要.
- 最大冠状动脉高血压对于可靠测量分数流量储备 (FFR),冠状动脉流量储备 (CFR) 和微循环阻力指数 (IMR) 至关重要.
- 冠状动脉内帕帕维林是一种强大的血管扩张剂,可以诱导高血压,但会带来心室心律失常的风险,限制其临床应用.
研究的目的:
- 调查使用静脉注射利多卡因,其次是冠状动脉内帕帕维林的新型高血压方案的可行性和安全性.
- 评估这组合协议对侵袭性冠状动脉功能评估的影响.
主要方法:
- 一个单一中心前性研究,涉及389名接受入侵冠状动脉功能评估的患者.
- 患者接受的初始剂量为100毫克静脉注射. 利多卡因,其次是冠状动脉内巴巴维林 (20毫克用于左侧,5-10毫克用于右侧冠状动脉).
- 这些测量包括FFR,CFR和IMR.
主要成果:
- 在36%的患者中发现了显著的狭窄 (FFR ≤0.80);微血管功能障碍存在于48%的患者中.
- 室内心律不整发生在1.5%的患者中 (4室内动,2室内心律不整),所有患者都在没有血液动力学损害的情况下成功管理.
- 该协议证明了可行性和可管理的安全概况.
结论:
- 在侵袭性冠状动脉检测期间,先用静脉注射利多卡因治疗似乎可以提高帕帕维林诱导的高血压的安全性.
- 这种修改后的协议可能提供一种更安全的方法来实现最大的高血压,以进行准确的冠状动脉生理评估.
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