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Paroxysmal short runs of irregular narrow QRS tachycardia: What is the mechanism?
Author(s) -
Yin Ran,
Pen Jintian,
Zheng Zeqi
Publication year - 2020
Publication title -
journal of cardiovascular electrophysiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.193
H-Index - 138
eISSN - 1540-8167
pISSN - 1045-3873
DOI - 10.1111/jce.14474
Subject(s) - medicine , intracardiac injection , cardiology , tachycardia , atrial tachycardia , qrs complex , catheter ablation , atrial fibrillation
The present case that showed the frequent transition between left atrial tachycardia and AV nodal re‐entrant tachycardia has never been reported. This instructive case highlights the need for careful interpretation of intracardiac electrocardiogram and suggests that differential pacing maneuvers are not feasible in transitional tachycardia with atrial fusion.