The nurse is performing an electrocardiogram on a patient with rhabdomyolysis. The patient asks the nurse what the rationale is for this test, since he is young and has no cardiac history. Which of the following responses by the nurse is most appropriate?

The nurse is providing preprocedure education to the family of the child with type 1 diabetes mellitus who must undergo a tonsillectomy. Which information does the nurse include?

The patient is 3 hours postop from an open abdominal surgery. Flexion and extension of which joints are most appropriate for this patient to perform to prevent complications of immobility while minimizing the risk of evisceration? Select all that apply.