脉冲场烧蚀电极灌洗可减轻焦耳加热和热堆积现象。

IF 8 1区 医学 Q1 CARDIAC & CARDIOVASCULAR SYSTEMS
William H Sauer, Daniel Campos-Villarreal, Nathaniel A Steiger
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引用次数: 0

摘要

脉冲场消融(PFA)已成为治疗心律失常的一种非热心脏消融方法。几包高压双相脉冲导致目标肌细胞的不可逆电穿孔,使组织电惰性。虽然烧蚀是非热的,但由于焦耳加热,用于传递高压脉冲的金属电极的温度会升高。此外,高压脉冲的连续传递将通过热量积累导致温度进一步升高。我们使用PFA体外模型来证明电极灌洗在减轻这些影响中的作用。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Irrigation of Pulsed Field Ablation Electrodes Mitigates Joule Heating and the Heat Stacking Phenomena.
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来源期刊
JACC. Clinical electrophysiology
JACC. Clinical electrophysiology CARDIAC & CARDIOVASCULAR SYSTEMS-
CiteScore
10.30
自引率
5.70%
发文量
250
期刊介绍: JACC: Clinical Electrophysiology is one of a family of specialist journals launched by the renowned Journal of the American College of Cardiology (JACC). It encompasses all aspects of the epidemiology, pathogenesis, diagnosis and treatment of cardiac arrhythmias. Submissions of original research and state-of-the-art reviews from cardiology, cardiovascular surgery, neurology, outcomes research, and related fields are encouraged. Experimental and preclinical work that directly relates to diagnostic or therapeutic interventions are also encouraged. In general, case reports will not be considered for publication.
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