This is a phase 4, prospective, sequential, open-label study designed to evaluate the efficacy, safety, and health economic benefits of intraoperative local wound infiltration with EXPAREL (bupivacaine liposome injectable suspension) compared with postsurgical administration of standardized intravenous (IV) morphine sulfate or Sponsor-approved equivalent for postsurgical analgesia in adult patients undergoing ileostomy reversal with general anesthesia.