Multiple Arrhythmogenic Substrate for Tachycardia in a Patient with Frequent Palpitations

Abstract

We report a 26-year-old woman with frequent episodes of palpitation and dizziness. Resting electrocardiography showed no evidence of ventricular preexcitation. During electrophysiologic study, a concealed right posteroseptal accessory pathway was detected and orthodromic atrioventricular reentrant tachycardia incorporating this pathway as a retrograde limb… (More)

Topics

2 Figures and Tables