Antegrade and Retrograde Decremental Conduction Properties of an Accessory Pathway Associated with the Coronary Sinus Musculature

A 32-year-old man underwent catheter ablation of an orthodromic atrioventricular reentrant tachycardia. The sinus rhythm electrocardiogram exhibited a normal PQ interval and no delta waves, but atrial pacing produced a prolonged PQ interval and wide QRS morphology with right bundle-branch block due...

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Bibliographic Details
Main Authors: Kohki Nakamura, MD, Shigeto Naito, MD, Kenichi Kaseno, MD, Shigeru Oshima, MD
Format: Article
Language:English
Published: Elsevier 2015-01-01
Series:Indian Pacing and Electrophysiology Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0972629216308427