3 Things About Left Ventricular Aneurysms You Need to Know ☝🏽 Aneurysms are lined with myocardium (muscle) and are less likely to rupture. They typically form following an anterior myocardial infarction 🫀 False aneurysms (pseudoaneurysm) are lined by pericardium which is much thinner than muscle, and are at a higher risk of rupture and sudden cardiac death 👎🏽 Stagnant flow can occur inside of these outpouchings and it is recommended to administer ultrasound enhancing agents at a faster rate