
Orthodromic Atrioventricular Tachycardia in Wolff-Parkinson-White Syndrome with Two Accessory Pathways Participation during the Same AVT
Author(s) -
Thiago Sampaio Marengo,
Vitor Martins,
Guilherme Viana Barbosa,
Fernando Mello Porto,
Halim Cury Filho,
Adão Bento de Luceeto,
José Marco Nogueira Lima
Publication year - 2021
Publication title -
journal of cardiac arrhythmias
Language(s) - English
Resource type - Journals
eISSN - 2674-7472
pISSN - 2674-7081
DOI - 10.24207/jca.v34i3.3463
Subject(s) - orthodromic , accessory pathway , tachycardia , medicine , cardiology , atrioventricular reentrant tachycardia , electrophysiology study , electrophysiology , atrial fibrillation , catheter ablation
Case report of a 49-year-old patient with Wolff-Parkinson-White syndrome, very symptomatic, with apparent parahisian pathway who, during an electrophysiological study, presented orthodromic atrioventricular tachycardia, featuring two accessory pathways, retrogradely, the parahisian pathway and a hidden left posterolateral pathway, during the same tachycardia, alternating the retrograde pathway of tachycardia without interruption.