Nerve block
Conditions
Interventions
intertransverse block group (ITP group):patients received intertransverse block before operation
paravertebral block group (PVB group):patients received paravertebral block before operation
Sponsors
West China Hospital of Sichuan University; Shang Jin Hospital of West China Hospital,Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to 75 Years
Inclusion criteria
Inclusion criteria: a) schedual for elective laparoscopic nephrectomy, adrenalectomy, and nephro-ureterectomy; b) with informed consent about regional anesthesia and patient-controlled intravenous analgesia; c) with American Society of Anesthesiology (ASA) physical status classification of 1 to 3; d) aged 18 to 75 years.
Exclusion criteria
Exclusion criteria: a) spinal deformity; b) pre-existing skin infection at puncture position; c) hypersensitivity to the local anesthetics; d) pleural adhesions; e) chornic analgesics use more than 3 months; f) serious hepatic (Child-Pugh class C) and renal dysfunction (undergoing dialysis); g) non-cooperative.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cumulative 24-h intravenous opiod consumption (morphine equivalents); | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS score at rest and activity;QOR-15 score;AIS score;time to first PCIA demand;rescue analgesics consumption;Dermatomal spread of the blockades; | — |
Countries
China
Contacts
Public ContactRurong Wang
West China Hospital of Sichuan University; Shang Jin Hospital of West China Hospital,Sichuan University
Outcome results
None listed