Inclusion Criteria:50-70 years, ASA one and two, patients undergoing prostate surgery, patients under general anesthesia.
Exclusion Criteria: Uncontrolled underlying disease, history of chronic pelvic pain, opium addicts, anxiety disorders, restlessness, time and space loss, confusion, tremor, chills, seizures, tinnitus, bradycardia, decreased cardiac function, hypotension, Cardiovascular collapse, respiratory arrest, nausea and vomiting, cases in which the surgeon decides to perform open prostatectomy for any reason, including active bleeding, history of discopathy, history of coagulopathy.