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?

The patient newly diagnosed with idiopathic pulmonary arterial hypertension is prescribed bosentan. The result of which test is most important for the nurse to verify prior to administering the medication?

The patient with high cholesterol reports forgoing the prescribed statin medication for an herbal remedy. The nurse assesses the patient for which adverse effects? Select all that apply.