Is intravenous immunoglobulin superior to exchange transfusion in the management of hyperbilirubinaemia in term neonates?
A 36-week 3550 g neonate is admitted to the intensive care unit and commenced on intensive phototherapy for known Rhesus haemolytic disease. In spite of intensive phototherapy, the bilirubin level approaches the exchange transfusion threshold by hour 16 of life. The specialist registrar orders a crossmatch of blood and arranges for central line insertion in preparation for an exchange transfusion. The new registrar queries why intravenous immunoglobulin is not being used first in an attempt to avoid exchange transfusion.