Effect of Opioid-free Analgesia and Anesthesia on the Quality of Postoperative Recovery and Nausea Vomit in Patients Receiving Laparoscopic Sleeve Gastrectomy

Conditions: Opioid-Free Anesthesia; Laparoscopic Sleeve Gastrectomy; Postoperative Vomiting; Postoperative Recovery Interventions: Drug: Opioid-free Analgesics (esketamine, dexmedetomidine); Drug: Opioid Anesthetics (sufentanil and remifentanil) Sponsors: Beijing Friendship Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials