Best priming for cardiopulmonary bypass in cardiac surgery is unknown. Efficacy and toxicity
of Hydroxyethyl Starch 130/0.4 used in this context are uncertain.
The aim of this pilot study is to determine if Hydroxyethyl Starch 130/0.4 is more effective
than Sodium Chloride 0.9% in short term hemodynamic purpose without side renal or hemostatic