Be sure to rule out acute or subacute coronary syndrome
Afterload reduction (ACEI)
Antianginal (Nitro)
Anticoagulation (if LV thrombus)
Aneurysmectomy and CABG (and possible valve repair) if ventricular arrhythmias and/or HF refractory to medical therapy
Left ventricular aneurysm
Cardiac
Left ventricular pseudoaneurysm
ST-segment elevation myocardial infarction 
Coronary artery dissection
Post-MI 
Nontraumatic thoracic aortic dissection
Previous MI with recurrent ischemia in same area