The nurse is assisting with a lumbar puncture (LP) and obtains a point-of-care (POC) blood glucose level of 72 mg/dL following the procedure. The cerebrospinal fluid (CSF) glucose level is 28 mg/dL. How does the nurse interpret this result for the CSF glucose level?

The nurse assessing the 4-month-old brought to the emergency room for poor feeding and signs of dehydration notes the infant seems to be looking down and sclera is visible superior to the iris. The nurse reports this assessment to the provider and receives orders for care. Which order does the nurse question? 

The 50-year-old previously healthy patient complains of shortness of breath, especially on exertion or when laying down to sleep. She takes over-the-counter allergy medicine for seasonal allergies and melatonin to help her sleep sometimes. Her vital signs are heart rate of 64 bpm, respirations 22, oxygen saturation 99%, and blood pressure 114/68 mmHg. Her assessment is notable for crackles over the bilateral lung bases and a moderate diastolic apical murmur. The nurse prepares the patient for which initial tests? Select all that apply.