A nurse is caring for a patient with a central venous catheter who has been receiving total parenteral nutrition (TPN). The nurse notes that the patient has a fever of 101.5°F (38.6°C) and chills. Which action should the nurse take first?
- Discontinue the TPN infusion immediately
- Notify the healthcare provider of the findings
- Change the central line dressing using sterile technique
- Obtain blood cultures from the central line and a peripheral site