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DOI :
10.3791/62406-v
April 4th, 2022
Chapters
0:00
Introduction
0:47
Preparation of the Acetylcholine Stock Solution and Syringes
1:35
Diagnostic Coronary Angiography
2:05
Preparations for Doppler Flow Assessment
2:53
Intracoronary Administration of Acetylcholine
4:36
Rechallenge
5:39
Results: The Acetylcholine-Test and Nitroglycerine Rechallenge
7:38
Conclusion
该协议将硝酸甘油后的乙酰胆碱再激发作为痉挛激发试验的附加程序。该技术的目的是揭示心外膜痉挛患者并存的微血管痉挛,并在每位患者的水平上评估硝酸甘油的保护功效,以指导药物治疗。
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