The Nurse Is Caring for Mrs

The nurse is caring for Mrs.Henri,who has been placed on a Patient Controlled Analgesic (PCA) pump to control pain following an appendectomy.What are the advantages for Mrs.Henri of this type of pain control?

A) The nurse is able to spend more time with her patients.
B) It is cost effective because it requires less actual medication.
C) The patient is less likely to receive an overdose of the opioid.
D) The client can manage when the next dose of analgesia is given.