Impact of Low Voltage Threshold Adjustment on Activation Mapping Interpretation for Atrial Tachycardia in Low-Voltage Left Atrium

Autor: Hao Wang, Jindong Chen, Xiaohua Zhuang, Siqi Xi, Tian Gan, Ben He, Liang Zhao
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Reviews in Cardiovascular Medicine, Vol 24, Iss 11, p 329 (2023)
Druh dokumentu: article
ISSN: 1530-6550
DOI: 10.31083/j.rcm2411329
Popis: Background: The misinterpretation of activation propagation within low voltage zone (LVZ) can complicate atrial tachycardia (AT) mechanism analysis, especially in patients with remodeled atrial substrate. This study investigated the impact of low voltage threshold adjustment (LVTA) on left atrial (LA) tachycardia activation mapping interpretation. Methods: We identified 55 ATs in 42 patients undergoing catheter ablation for LA tachycardia, with a mean LA voltage of
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