199
Participants
Start Date
January 30, 2023
Primary Completion Date
September 7, 2023
Study Completion Date
September 7, 2023
Esketamine
Esketamine 50 mg is included in the mixture for patient-controlled analgesia.
Dexmedetomidine
Dexmedetomidine 200 microgram is included in the mixture for patient-controlled analgesia.
Sufentanil
Sufentanil 4 microgram/kg (maximum 250 microgram) is included in the mixture for patient-controlled analgesia.
Peking University First Hospital, Beijing
Peking University First Hospital
OTHER