Effect of Sufentanil on the Postoperative Pain
This study is a randomized, controlled trial. A total of 48 patients will be randomized to receive sufentanil or remifentanil during robot-assisted nephrectomy surgery.
- EligibilityCriteria: Inclusion Criteria:  Patients who undergo elective robot-assisted nephrectomy surgery American Society of Anesthesiologists grade 1,2,3 Age > 18 years old  Exclusion Criteria:  Refuse to participate to the study Allergic history of opioid chronic pain opioid user before surgery MAO inhibitor user Severe respiratory insufficiency - HealthyVolunteers: No - Gender: All - MinimumAge: 19 Years - StdAgeList: Adult, Older Adult