The document discusses preoperative, intraoperative, and postoperative nursing care. It outlines the three phases of operative nursing care which include preoperative, intraoperative, and postoperative phases. In the preoperative phase, nurses provide education to patients, assess patients' knowledge, and prepare patients physically and psychologically for surgery. Key aspects of preoperative nursing care are also discussed such as preoperative assessment, tests, and medications. The roles and responsibilities of nurses in the intraoperative phase are summarized as monitoring patients, ensuring sterility, documenting care, and safely positioning patients for surgery.