Preterm, very-low-birth-weight babies require intensive laboratory testing, including frequent blood gas analysis, during the first few weeks of life. It has been estimated that the weekly blood loss associated with phlebotomy for blood testing can amount to as much as 30 % of the total blood volume of these tiny,...

A raised serum bilirubin (hyperbilirubinemia) and consequent jaundice is a common feature during the neonatal period; more than half of all newborns develop mild jaundice – with serum bilirubin rarely exceeding 150 µmol/L – during the first week or two of life. This transitory phenomenon usually resolves spontaneously ...