Retroperitoneal laparoscopic surgery
Conditions
Interventions
SAPB group (Part one):serratus anterior plane block with 0.375% ropivacaine 20ml
Control group (Part one ):serratus anterior plane block with saline 20ml
0.375% group (Part two):serratus anterior plane block with 0.375% ropivacaine 20ml
Sponsors
The First Affiliated Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
20 Years to 70 Years
Inclusion criteria
Inclusion criteria: 1. Patient undergoing retroperitoneal laparoscopic surgery; 2. Aged 20-70 years; 3. BMI index 18-25.
Exclusion criteria
Exclusion criteria: 1. Diseases of vital organs and systems of the whole body; 2. An allergy to a local anesthetic; 3. Chronic pain; 4. Abnormal coagulation function; 5. Injection site infection; 6. Peripheral nervous system disease; 7. Mental illness and can not cooperate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Block area (Part two);Blocking effect regression time(Part two);extent of the block (Part two);VAS pain score at different time points after operation (Part one);opioids consumption (Part two); | — |
Secondary
| Measure | Time frame |
|---|---|
| nausea and vomiting (Part two) ; | — |
Countries
China
Contacts
Public ContactKejian Shi
The First Affiliated Hospital of Wenzhou Medical University
Outcome results
None listed