The human subpulmonary infundibulum has an endocardial network of specialized conducting cardiomyocytes. Short title: Human subpulmonary infundibular network

The right ventricular outflow tract is the most common source of ventricular arrhythmias in non-structural heart disease. Most of these arrhythmias are of endocardial origin, but their morphological substrate is mostly unknown.

Source: Heart Rhythm - July 31, 2019 Category: Cardiology Authors: Marcos C. De Almeida, Robert S. Stephenson, Robert H. Anderson, Luiz A. Benvenuti, Marios Loukas, Vera D. Aiello Source Type: research