Postoperative nausea and vomiting
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients aged >=18 years but =18.5 but <24 kg/m^2; 4.Planning elective bimaxillary orthognathic surgery; 5.Requiring an analgesic pump after surgery.
Exclusion criteria
Exclusion criteria: 1.Pregnant or lactating patients; 2.History of alcoholism, opioid or other drug abuse; 3.Taking cytochrome CYP2D6 inhibitors such as paroxetine and fluoxetine before surgery; 4.Vomiting or retching within 24 hours before surgery; 5.Participating in other clinical studies within 3 months before enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative nausea;Postoperative vomiting; | — |
Secondary
| Measure | Time frame |
|---|---|
| Postoperative pain;Postoperative rescue antiemetic drugs;Postoperative rescue analgesic drugs;Other complications during postoperative hospital stay, including constipation, vertigo, urine retention, respiratory depression, etc; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology