The dilated vessels result in intestinal bleeding. TRACRIUM ( atracurium besylate) should not be mixed in the same syringe, or administered simultaneously through the same needle, with alkaline solutions ( e. Cerebral circulation is the movement of blood through the network of cerebral arteries and veins supplying the brain. The condition is associated with dilated small blood vessels in the antrum, or the last part of the stomach. Find patient medical information for Atracurium Intravenous on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Tratamentul crizei vasculares.