The nurse is performing an initial shift assessment of a patient with a chest tube and notes the water in the water-seal level is fluctuating. Which action by the nurse is appropriate?

A patient comes into the emergency department who has just been in a head-on collision and is unconscious. Which of the following requires the nurse’s immediate attention?

The 5-day-old infant presents to the pediatrician's office for a well-baby visit. The parents report being happy that their child is a "good baby" who sleeps a lot and rarely cries. They also report the baby eats 4 times per day, sleeping for 8 hours at night. The nurse notes the baby is at the 70th percentile for weight. Upon assessment, the baby is minimally responsive. The nurse is most concerned about which condition?