postoperation pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients undergoing abdominal surgery; 2. The patient signed an informed consent; 3. ASA I-III; 4. Age is 18-80 years old.
Exclusion criteria
Exclusion criteria: 1. Patients with severe cardiopulmonary disease and liver and kidney dysfunction; 2. Those who are allergic to local anesthetics, patients with coagulation dysfunction and patients with operation site infection; 3. Patients with obvious or known spinal deformities or who have undergone spinal surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative Visual Analogue Scale/Score (VAS) ; | — |
Secondary
| Measure | Time frame |
|---|---|
| Changes of blood inflammatory factors and metabolites before and after operation;Preoperative and postoperative DSST scale scores; | — |
Countries
China
Contacts
The First Affiliated Hospital of Xi'an Jiaotong University