None listed
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age =18 years but <80 years. 2) Scheduled to undergo elective oral and maxillofacial surgery with free fibular flap reconstruction. 3) Provide written informed consents.
Exclusion criteria
Exclusion criteria: 1) Infection at the puncture site. 2) Severe coagulation dysfunction. 3) History of local anesthetic allergy. 4) History of severe mental disorders, or uncooperative patients. 5) ASA classification = III. 6) Participate in other clinical studies. 7) Refuse to sign informed consent form.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The total dose of opioids used.; | — |
Secondary
| Measure | Time frame |
|---|---|
| Incidence of moderate to severe pain at different stages after surgery.;Incidence of moderate to severe pain within 48 hours after surgery.;Incidence of postoperative nausea and vomiting within 48 hours after surgery.;Subjective sleep quality within 2 days after surgery.;Length of stay in hospital after surgery.;Incidence of in-hospital complications after surgery.;Incidence of in-hospital mortality after surgery.; | — |
Countries
China
Contacts
Peking university school and hospital of stomatology