The nurse is notified the patient's heart monitor shows ventricular fibrillation. Initial assessment reveals strong peripheral pulses and even, unlabored respirations with an oxygen saturation of 98%. Which action does the nurse take first?

On day four postop following an open abdominal surgery, the patient develops a cough. During an assessment, the patient coughs, and the wound dehisces. The nurse notes intestinal loops are visible outside of the wound. Which initial intervention by the nurse is appropriate?

The nurse is planning care for a patient who sustained third degree burns over 42% of the body during an industrial accident the previous day. The patient is intubated, sedated, and chemically paralyzed. Which patient problem is most important for the nurse to address?