Interesting response to ventricular overdrive pacing during regular narrow QRS tachycardia. What is the mechanism?

33 year old gentleman has undergone an electrophysiology study for recurrent paroxysmal palpitation. During one of the episodes of palpitation a regular narrow QRS tachycardia was documented which has terminated with intravenous adenosine. Baseline electrocardiogram did not show any pre-excitation....

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Bibliographic Details
Main Authors: Krishna Kumar Mohanan Nair, Narayanan Namboodiri, Sreevilasam Pushpangadhan Abhilash, Mukund Prabhu, Debasish Das, Ajitkumar Valaparambil
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Indian Pacing and Electrophysiology Journal
Online Access:http://www.sciencedirect.com/science/article/pii/S0972629219301421