What are the complications that might occur?

Complications that might occur are:

1. Cardiogenic shock.
   Patient perspires, is very pale, cold extremities, agitated state, dyspnea (SOB), systolic arterial hypertension (under 80 mmHg). Death occurs in 60%.
2. Progressive cardiogenic shock.
   Arterial pressure lowers gradually. Progressive decline of vital signs.
3. Septal rupture which causes cardiac insufficiency
4. Rhythm disruptions; bradycardia, sinoatrial block, atrioventricular block, intraventricular block, tachycardia, ventricular tachycardia and ventricular fibrillation which is a major cause of death.
5. Pericarditis, thromboembolism, left ventricle aneurysm.