The nurse is caring for a patient with pneumonia and fulminant pulmonary arterial hypertension. The patient is intubated and mechanically ventilated receiving inhaled nitric oxide (iNO). Additionally, the patient has a central line with multiple continuous infusions, including norepinephrine, vecuronium, morphine, and propofol. During the shift, the nurse begins to have difficulty breathing, a dry throat, syncope, and chest pain. Which action does the nurse take first?

The nurse is preparing to administer hyaluronidase to a patient who experienced an IV extravasation. Which of the following statements should the nurse use to describe the rationale for using this drug to the patient?

The patient with hemochromatosis and anemia has been prescribed deferasirox. Prior to prescribing the medication, the nurse reviews the patient’s chart and notes the patient also takes metronidazole. Which of the following actions by the nurse is most appropriate?