[Use of blood and blood components and derivatives in newborn infants]

OBJECTIVE: To describe the current rationale for the transfusion of blood, blood components, and plasma derivatives in term and preterm infants. SOURCES: Selection of relevant medical articles published within the last ten years. SUMMARY OF THE FINDINGS: Peculiar characteristics and special care concerning exchange transfusion, transfusion of red blood cells, platelets, granulocytes, and fresh frozen plasma were described. The recommendations for the use of hematopoietic growth factors, and plasma derivatives such as fibronectin, immunoglobulins, and albumin were also evaluated. CONCLUSIONS: The authors comment on the recommendations and contraindication of blood transfusions, and warn against the limitations and hazards involved.