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Electrophysiological features of repetitive focal Purkinje ventricular arrhythmias originating from the proximal cardiac conduction system.

Shota IkedaKazuo SakamotoDaigo TokudomeShunsuke KawaiKiyohiro OgawaKazuhiro NagaokaSusumu TakaseShinya KowaseYasushi MukaiAkihiko NogamiHiroyuki Tsutsui
Published in: Journal of arrhythmia (2022)
A VA of absolute axis difference ≤134°, and multiple QRS morphologies of clinical VAs indicate a proximal origin. Focal Purkinje VAs from proximal origins can be suppressed by RFCA without severe conduction disturbance.
Keyphrases
  • left ventricular
  • heart failure
  • high frequency
  • early onset
  • cardiac resynchronization therapy
  • atrial fibrillation
  • drug induced
  • catheter ablation