The additive effect of esketamine and clonidine in patients at high risk for acute postoperative pain undergoing laparoscopic surgery: A randomised controlled trial
ObjectiveTo evaluate if adding esketamine and clonidine has positive effects on postoperative pain, postoperative nausea and vomiting, and quality of recovery in patients who are at high risk for postoperative pain.DesignPatient- and assessor-blinded, superiority, randomised controlled trial.SettingSingle centre between 2022 and 2024.Patients125 adult patients, ASA I – II, planned for elective lap
