The 4-week-old neonate in the neonatal intensive care unit was born at 29 weeks gestation. The patient is stable on room air and has been tolerating nasogastric feedings of expressed breast milk. Generally an active and responsive patient, the nurse notes the patient is lethargic and does not react to his diaper change. Additionally, the patient’s heart rate is 194 bpm, respiratory rate is 82 breaths per minute, and the blood pressure is 54/21 mm Hg. The patient’s abdomen is distended and discolored; dark green emesis is noted as well. An abdominal x-ray is ordered and performed. Which x-ray findings are consistent with the patient’s clinical picture? Select all that apply.  

Several tenants from an apartment building are brought to the emergency department with concern for carbon monoxide poisoning. One patient presents with reddish-purple skin, a blood pressure of 94/48 mmHg, heart rate of 118 bpm, and altered consciousness (arouses when his name is shouted). The nurse anticipates testing will reveal which carbon monoxide level?

Determine the Cᴇᴏ₂ (cerebral oxygen extraction) for the patient receiving 100% FiO₂ whose jugular vein oximetry reads 54% and the peripheral pulse oximetry reads 92%. Input your answer using a whole number.