Fibrinogen Concentrate In Children Cardiac Surgery 2

Inclusion Criteria: * Cardiac surgery with pump * Written informed consent * Age under 28 days of life or RACHS-1 equal or greater than 3 or reoperation with age under 10 years Exclusion Criteria: * Coagulopathy (INR \> 1.5) * Low platelet count (lower than 100.000) * Product or albumin allergy * Active endocarditis * Blalock-Taussig * Heart transplant * Anemia (hemoglobin \< 10 g/dL) * Impossibility to receive blood transfusion * Hepatic dysfunction (total bilirubin \> 1.5 mg/dL) * Known or suspected hypersensitivity to fibrinogen concentrate * Thrombophilia or previous thrombosis * Participation in another study