This document discusses perioperative nursing. It describes the three phases of perioperative care - preoperative, intraoperative, and postoperative. In the preoperative phase, the responsibilities of the operating room nurse include assessing the patient physically and emotionally, ensuring understanding of the surgery and consent, completing legal documentation, and providing teaching. Key considerations in preoperative nursing include assessment, determining readiness for surgery, and ensuring availability of the healthcare team. The roles and responsibilities of team members like the circulating nurse and scrub nurse are also outlined.