A male full term baby delivered vaginally is noted to be jaundiced at 20 hours, requiring intensive phototherapy, Maternal blood group is B positive while his blood group is O positive. On examination he is jaundiced, pale but is alert and active.

A 2.5kg male nconate presents with respiratory distress at 18 hours after birth. Pregnancy was uncomplicated but the mother had premature rupture of membranes for 20 hours before labor and did not receive parenteral antibiotics. The baby required intubation and mechanical ventilation

A term infant is placed under a radiant warmer, the skin is dried. After tactile stimulation, there is minimal respiratory effort, dusky color, and a heart rate of 86 beats/min. Bag and mask ventilation is performed for 30 seconds starting by 21% oxygen at a rate of 40 breaths/min.

A full-term neonate in resuscitation is dried, suctioned, and stimulated. The initial heart rate is less than 100/m and positive pressure ventilation is delivered with bag mask ventilation for 30 seconds, however his heart rate remains less than 100/m.

The infant of a 35-year-old female is seen with severe anemia. There is history of profuse vaginal bleeding during pregnancy. Physical examination reveals a pale, limp shocked infant.