Neonatology

A 30-hour-old boy develops jaundice and pallor. He is feeding reasonably well and has mild splenomegaly. His mother is blood group O positive and he is group B…

A 4-week-old girl born at term is reviewed because she is still visibly jaundiced. The jaundice was first noticed on day three of life; she is fully breastfed,…

A 6-day-old boy born at term is brought to the emergency department after vomiting three times over four hours; the most recent vomitus was dark green. He fed n…

A 24-day-old girl is brought to the emergency department after her mother measured an axillary temperature of 38.3°C at home. She was born at term after an unco…