Reducing Acute Kidney Injury Occurence by Administering Angiotensin II

Patients with Delta-renin \>= 3.7 micro-unit/mL are at high risk for AKI. Patients who have a high delta-renin and a postoperative hypotension requiring vasopressors ad will be randomized. After randomization patients will receive intravenous infusion with the investigational drug.

Patients with Delta-renin \>= 3.7 micro-unit/mL are at high risk for AKI. Patients who have a high delta-renin and a postoperative hypotension requiring vasopressors ad will be randomized. After randomization patients will receive intravenous infusion with placebo