The patient has come to the emergency department by ambulance for presumed heroin overdose. The nurse expects the patient to have received which medication in the field?

The nurse assesses the insertion site of an intravenous catheter through which the patient is receiving amphotericin. The nurse notes erythema, edema, and tenderness immediately proximal to the insertion site. Which of the following terms is most appropriate for the nurse to use to document this finding?

The nurse is planning care for the patient who will undergo hip replacement surgery in a month. When is the best time to provide teaching about the use of a patient-controlled analgesia (PCA) pump?