Problem: A ventilated 33 weeks' gestation newborn in the neonatal intensive care unit (NICU) receives surfactant therapy. Which would the nurse expect to assess as a positive response to this therapy? Question: A ventilated 33 weeks' gestation newborn in the neonatal intensive care unit (NICU) receives surfactant therapy. Which would the nurse expect to assess as a positive response to this therapy? Glucose is 60 mg/dl (3.3 mmol/L). Heart rate is 60 bpm. Oxygen saturation levels are at 98%. PaCO2 is 35 to 45 mm Hg. Difficulty 14 of 100