perioperative analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Aged from 18 to 65 years; 2.ASA I-II; 3.Scheduled for laparoscopic total or partial nephrectomy.
Exclusion criteria
Exclusion criteria: 1.BMI >= 28kg/m2; 2.Severe hepatic or renal insufficiency; 3.Allergy to any of the study drugs; 4.Coagulopathy; 5.Local infection at site of block insertion; 6.Recent use of opioid drugs; 7.Communication disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the mean NRS score at rest over 24 hours; | — |
Secondary
| Measure | Time frame |
|---|---|
| NRS scores both at rest and during coughing postoperatively;the number of administered boluses in PCIA pump;the time interval to the first bolus demand in PCIA pump;the number of rescue analgesia besides PCIA pump;puncture time;success of puncture by once;complication of puncture;satisfaction with puncture;postoperative nausea and vomiting score;postoperative recovery quality score;the recovery time of gastrointestinal function;length of hospital stay; | — |
Countries
China
Contacts
The First Affiliated Hospital of Zhengzhou University