Instructions. 1  Heat the oven to 400Â°F and prepare the pan: Heat the oven to 400Â°F with a rack in the middle position. 2  Prepare the chicken: Pat the chicken dry and rub with a little butter or olive oil, if desired. 3  Transfer to the baking dish: Place the chicken breasts in the baking dish, spaced slightly apart.
Definitions for major surgery. Here are all the possible meanings and translations of the word major surgery. Princeton's WordNet(0.00 / 0 votes)Rate this definition: major surgery(noun) any surgical procedure that involves anesthesia or respiratory assistance.
Updated June 30, 2016. Definition: The perioperative phase of surgery is the time period that includes the three major phases of surgery: the preoperative phase, the operative phase, and the postoperative phase. Surgery is broken down into three phases to differentiate between the tasks that are performed to make the best possible outcome possible.