Congenital left ventricular diverticulum in a child: part of midline abnormalities

Congenital Left Ventricular Outpouchings: A Systematic Review of 839 Cases and Introduction of a Novel Classification after Two Centuries

“…Currently, the following features are inconsistently used to define an aneurysm Narrow connecting neck Synchronous contraction of the protrusion Presence of all three layers of myocardium, endocardium, and pericardium in the outpouching …”