laparoscopic gastrointestinal surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-65 years old, ASA I-III, BMI <= 28 kg/m2, planning to undergo elective laparoscopic gastrointestinal surgery under general anesthesia, and the estimated operation time is < 4 hours; 2. No history of abdominal surgery; 3. No history of chronic gastrointestinal diseases in the past.
Exclusion criteria
Exclusion criteria: 1. Apply non-steroidal anti-inflammatory drugs within 7 days; 2. Use opioids within 7 days; 3. Pregnancy and lactation; 4. Unable to cooperate; 5. Central nervous system diseases and mental diseases; 6. Operation time > 3 hours; 7. Have a history of chronic pain; 8. Allergic to the drugs used in the test or have contraindications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative exhaust time;Delayed anal exhaust; | — |
Secondary
| Measure | Time frame |
|---|---|
| Anal defecation;Bowel sounds; | — |
Countries
China
Contacts
The Affiliated Hospital of Medical School of Ningbo University