not
Conditions
Interventions
SAPB+RSB+PCIA group (group A):Ultrasound-guided low serratus anterior plane composite rectus abdominis sheath block
TAPB+PCIA group (group B):Ultrasound-guided bilateral transverse abdominis plane block
PCIA group (group C):No nerve block is done
Sponsors
The first affiliated hostipal of nanchang university
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: Patients undergoing elective open liver surgery, ASAI.-III., aged 18-65 years, with a BMI of 18.5-25 kg/m^2.
Exclusion criteria
Exclusion criteria: Exclude patients with severe heart, brain, lung and other diseases, abdominal skin damage and infection, and local anesthetic allergies.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pain VAS score;CD3+, CD4+, CD8+, and CD4+/CD8+ levels;Calming Ramsay score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Intraoperative anesthetic drug dosage;Total opioid use within 24 hours postoperatively;The number of compressions of the analgesic pump;The first time to press the analgesic pump;Number of cases of analgesic remediation;Occurrence of adverse effects; | — |
Countries
China
Contacts
Public ContactLiu Zhen
The first affiliated hostipal of nanchang university
Outcome results
None listed