nephrectomy
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. aged from 18 to 70 years; 2. planned to partial or radic nephrectomy; 3. agreed to sign up consent of inform preoperatively;
Exclusion criteria
Exclusion criteria: 1. refused to join in the trial; 2. with chronic pain and is dependent on opoiod durgs or and kind of analgesic (more than 3 months); 3. with renal region pain; 4. With peripheral tissue invasion, lymph node metasis and need to receive renal artery embolism; 5. complicated with sever demntia, language barrier or communication disorder due to end-stage diseasse 6. allergic to local anesthetic drug; 7. wnot profitable for neural block due to local puncture site infection and coagulation disorder; 8. planned to admit in ICU; 9. complicated with severe heart, liver, renal dysfunction;ASA =IV classfication; 10. not suitable for the trial by attending doctor or researcher.
Design outcomes
Secondary
| Measure | Time frame |
|---|---|
| onset time, blocked range and duration of block;VAS;interval time to first dose opioid drug;postoperative recovery quality; | — |
Primary
| Measure | Time frame |
|---|---|
| intra and postoperative opioid drug usage; | — |
Countries
China
Contacts
Department of Anesthesiology, Peking University first Hospital