The optimal fraction of inspired O 2 (FiO 2) for resuscitation of asphyxiated neonates is still not settled, although clinical and experimental evidences indicate that 21% is superior to 100% (1–4).

Invasive mechanical ventilation in critically ill adults involves adjusting the fraction of inspired oxygen to maintain arterial oxygen saturation. The oxygen-saturation target that will optimize ...

Current guidelines from the International Liaison Committee on Resuscitation breathe considerable uncertainty as to how much supplementary oxygen should be given during resuscitation of newborn ...