**7. Drug therapy**

The support with vasopressor, vasodilator and inotropic therapeutic behavior is common in the first 24 hours secondary to hemodynamic effects induced hypothermia, myocardial stunning, extracorporeal circulation, hypovolemia, sedation, and so on. Despite the frequency of use of catecholamines are well known adverse effects such as increased myocardial consumption, arrhythmogenic, favor delirium, and so on. 104,105,106
