Acute MI or surgical mishap causes<unk>  free wall rupture 
Contained by pericardial adhesions
Mortality rate high secondary to rupture of<unk> 
Contained by pericardial adhesions
Mortality rate high secondary to rupture of<unk> 
Transmural MI (anterior or inferior most common)
Surgical mishap
Left ventricular pseudoaneurysm
Cardiac
Left ventricular aneurysm
ST-segment elevation myocardial infarction 
Coronary artery dissection
Post-MI 
Nontraumatic thoracic aortic dissection
Previous MI with recurrent ischemia in same area