Pain after laparoscopic hepatobiliary surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who underwent selective laparoscopic hepatobiliary surgery for 0.5 to 4 hours and expected to receive PCA pump (oxycodone in the pump); 2. Patients with tracheal intubation under general intravenous anesthesia, ASA grade I to II; 3. Aged 18-65 years; 4. Body mass index (BMI) 18-30 kg/m2; 5. Patients do not use analgesics 24 hours before operation; 6. Patients volunteer to participate in clinical trials and sign informed consent.
Exclusion criteria
Exclusion criteria: 1. With mental disorder, unable to cooperate with the operator; 2. Those who can't understand the pain score and cooperation evaluation; 3. Patients with severe hypertension, heart disease, diabetes or severe liver and kidney dysfunction before operation; 4. The coagulation function is obviously abnormal; 5. With contraindications of nerve block and epidural anesthesia; 6. With lower extremity vascular disease and muscle weakness; 7. Patients with anesthesia dependence or allergy before enrollment; 8. Pregnant or lactating women; 9. Patients who participated in other clinical trials within 3 months prior to inclusion in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Dosage of oxycodone in 24 hours after operation; | — |
Secondary
| Measure | Time frame |
|---|---|
| The functional activity score;VAS score of pain;Sensory block plane;Compression times of patient controlled analgesia pump; | — |
Countries
China
Contacts
Department of Anesthesiology, Chifeng Municipal Hospital