Objective To evaluate the effect of blood conservation in 52 patients with cardiopulmonary bypass.Methods To the 52 patients underwent cardio pulmonary bypass(CPB),several ways were used for blood conservation.The ways included electing good apparatus and drugs for CPB,infusing aprotinin and the tranexamic acid in period of CPB and decreasing the blood loss in cardiac surgery.Results In the period of CPB the average amount of blood transfusing for each patient was 414 ml,and 9 patients(17.3%) with no blood transfusion at all.Amount of postoperative bleeding was 312 ml averagely.Conclusion Blood conservation can be performed to decrease amount of bleeding through the period of CPB. |