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EP Fellows Curriculum: Advanced Mapping and Ablati ...
EP Fellows Curriculum: Advanced Mapping and Ablati ...
EP Fellows Curriculum: Advanced Mapping and Ablation Techniques to Treat VA From the LV Summit and Interventricular Septum
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Video Transcription
Video Summary
In the video transcript, the speaker discusses advanced techniques for treating ventricular arrhythmias from the left ventricular summit and interventricular septum. The speaker emphasizes the importance of ablating premature ventricular contractions (PVCs) due to their association with cardiomyopathy and sudden cardiac death. The speaker explains the physiology and anatomy of the left ventricular summit, highlighting the challenges in ablating PVCs in this area. The speaker then discusses various techniques that have been published for ablation, including transcoronary alcohol infusion, intramural ablation using the CTO balloon system, bipolar ablation, simultaneous unipolar radiofrequency (RF) ablation, and the use of a catheter needle for mapping and ablation. The speaker compares the efficacy and risks of each technique. The speaker also presents an algorithm for approaching PVCs from the left ventricular summit based on the timing of the PVC. The speaker concludes by discussing the use of standard RF ablation and the settings typically used.
Keywords
ventricular arrhythmias
left ventricular summit
interventricular septum
premature ventricular contractions
PVCs
cardiomyopathy
sudden cardiac death
transcoronary alcohol infusion
bipolar ablation
RF ablation settings
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