The<unk>  period is the time period of a patient's surgical procedure. It commonly includes ward admission, anesthesia, surgery, and recovery.<unk>  may refer to the three phases of surgery: preoperative, intraoperative, and postoperative, though it is a term most often used for the first and third of these only - a term which is often specifically utilized to imply 'around' the time of the surgery. The primary concern of<unk>  care is to provide better conditions for patients before operation (sometimes construed as during operation) and after operation.
Perioperative
Adjuvant
Pre-medical
Extracorporeal
Epidemic
Deep clean 
Periprosthetic
Intracorporeal