Perioperative care encompasses the nursing care provided to adult patients before, during, and after surgery. This unit covers the preoperative, intraoperative, and postoperative phases, emphasizing patient safety, infection prevention, and effective communication among healthcare team members. Nurses play a crucial role in patient assessment, education, and advocacy throughout the perioperative period. The unit discusses common surgical procedures, potential complications, and the nurse's responsibilities in ensuring optimal patient outcomes during each phase of care.