Use "interventricular" in a sentence

1. The echocardiograms associated with all but one of these studies demonstrating left ventricular Asynergy had abnormal motion of some part of the interventricular septum and/or left ventricular posterior wall

2. He suffered a heart attack on June 2, 2009, while working out in the gym and underwent emergency surgery to correct an occlusion in the anterior interventricular branch of his left coronary artery, commonly known as the widowmaker.