Human subpulmonary infundibulum has an endocardial network of specialized conducting cardiomyocytes

The right ventricular outflow tract is the most common source of ventricular arrhythmias in nonstructural heart disease. Most of these arrhythmias are of endocardial origin, but their morphologic 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