Regional block
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. ASA I-III; 2. Laparoscopic nephrectomy; 3. BMI < 30 kg/m2; 4. 20-70 years old.
Exclusion criteria
Exclusion criteria: 1. Infection in the puncture site; 2. Upon anti-coagulation; 3. Allergy to local anesthetics; 4. With severe cardiovascular disease; 5. Alcohol abuse; 6. Psychiatric disease; 7. Pregnancy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative opioid consumption in the first 24 h; | — |
Secondary
| Measure | Time frame |
|---|---|
| Time to first opioid demand after surgery;Resting pain scores at 1,6,12, 24,48h after surgery;Postoperative pain scores on movement at 1,6, 12,24,48h;Postoperative rescue analgesia;Time to first ambulation after surgery;Satisfaction scores;Opioid-linked adverse action, including nause, vomiting, respiratory depression,pruritus;Local anesthetic toxicity;Time for hospital stay;Anesthesia duration (from intubation to extubation);Intraoperative opioid consumption; | — |
Countries
China
Contacts
Beijing Chaoyang Hospital, Capital Medical University