Neonatal hyperinsulinism and hypoglycemia have a well-established association with
maternal Rh isoimmunization. We report herein an infant who presented with significant
neonatal hypoglycemia that was found to be secondary to hyperinsulinism and who also
had thrombocytopenia secondary to maternal platelet isoimmunization.
Hyperinsulinism - hypoglycemia - isoimmunization - newborn - platelets - thrombocytopenia