Exclusion criteria
congenital cyanotic heart disease, pulmonary hypertension
PULMONARY HYPERTENSION, PNEUMOTHORAX

Infants delivered before 34 weeks of gestational age.Infants with congenital cyanotic heart disease.Infants on high-frequency oscillatory ventilation (HFOV).Infants who require oxygen saturation targets > 96%, e.g. infants with pulmonary hypertension or pneumothorax.