Abdominal operation
Conditions
Interventions
Control group:None
E1 group:Erector spinae plane block with 0.25% ropivacaine
E2 group:Erector spinae plane block with 0.375% ropivacaine
E3 group:Erector spinae plane block with 0.5% ropivacaine
E4 group:Erector spinae plane block with 0.75% ropivacaine
Sponsors
The First Affiliated Hospital of Anhui Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. 2018.12-2020.06 patients undergoing elective surgery in our hospital; 2. Regardless of gender; 3. Aged 18 to 65 years old; 4. ASA I, II; 5. Body mass index (BMI):18.5-24.9 kg/m2; 6. The subjects volunteered to participate in the study and signed informed consent form;
Exclusion criteria
Exclusion criteria: 1. The subjects had a history of chronic pain syndrome before operation. 2. The subjects had a history of mental or mental illness before operation. 3. The subjects had a history of abdominal surgery. 4. Infection at the puncture site of the subject block; 5. The subjects had difficulty in communication; 6. Subjects had alcohol or substance abuse; 7. The subjects had evidence of severe cardiovascular, renal, blood, or liver disease; 8. other analgesics were used within 1 week before enrollment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visceral pain assessment; | — |
Secondary
| Measure | Time frame |
|---|---|
| Effective pressing times of electronic analgesia pump;Complications such as nauseas and vomiting;Patients' satisfation degree;Somatic pain assessment; | — |
Countries
China
Contacts
Public ContactLiu Xuesheng
The First Affiliated Hospital of Anhui Medical University
Outcome results
None listed