What are complications of STEMI?

LV failure (mechanical [wall rupture, pseudoaneursym, papillary muscle rupture]) Cardiac arrhythmias (electrical instability, pump failure and bradyarrhythmias) Recurrent chest discomfort, pericardial effusions, LV thrombus and arterial thrombus, pericarditis (Day 1-8 weeks after MI, Dressler syndrome (day 1-8 week after MI, malaise, fever, leukocytosis, effusion)) RV failure (clinical features from RV dysfunction to CS, 1/3 inferior LV infarct, hemodynamics elevated filling pressure and decreased RV pressure and CO.