Postoperative pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age >=18 years old; 2. ASA grade I-III; 3. BMI>=30kg/m^2; 4. Elective laparoscopic sleeve gastrectomy was proposed under general anesthesia; 5. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. There are contraindications to nerve block; 2. Block site infection; 3. Anatomical abnormalities at the injection site; 4. Allergy to local anesthetics; 5. Poor preoperative comprehension, mental disorder or central nervous system disorder; 6. Allergy to any drug in the study protocol; 7. Alcoholism or frequent use of sedative and analgesic drugs; 8. Severe hepatic or renal insufficiency; 9. Chronic pain or cognitive impairment; 10. Rejecting regional block; 11. Concurrent surgery involving another site; 12. Poor control of mental illness. 13. Participate in other clinical trials within 3 months prior to enrollment in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| NRS scores at rest and during activity 3 hours after the operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| Analgesic consumption within 48 hours postoperatively;Incidence of postoperative nausea and vomiting;Time to first postoperative flatus;Time to first ambulation postoperatively;Postoperative hospital stay;Rescue analgesia rate;Quality of Recovery-15 scores at 24 h and 48 h postoperatively;Postoperative NRS scores at rest and during activity at 0.5, 3, 6, 12, 24, and 48 hours;Postoperative Christensen score; | — |
Countries
China
Contacts
Chengdu Third People's Hospital