[Effect of peripheral parenteral nutrition on the immediate postoperative period in surgery of the aortic sector].

There is not an extensive literature about nutritional value in Vascular Surgery. In this study, efficacy and cost/benefit relation in the application of Peripheric Parenteral Nutrition (PPN) in postoperative of aortic surgery, are investigated through two randomized groups, in patients with aortoiliac obstructive arteriopathy and who needed an aortobifemoral bypass.