Chronic postsurgical pain (CPSP)
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged between 18 and 80 years; 2. Patients scheduled for elective laparoscopic cholecystectomy (LC) under general anesthesia; 3. No history of severe cardiovascular diseases, liver or kidney dysfunction, normal coagulation test results, and no skin lesions or infections on the back; 4. Voluntarily sign an informed consent form;
Exclusion criteria
Exclusion criteria: 1. Patients with a history of severe neurological diseases, psychiatric disorders, or drug dependence; 2. Patients with a history of allergy to amide-type local anesthetics; 3. Patients currently using anticoagulants or corticosteroids; 4. Patients who require conversion to open surgery or undergo surgery at other sites during the procedure; 5. Patients with auditory or speech impairments who are unable to understand or complete scale assessments; 6. Patients who are concurrently participating in other clinical studies or refuse to participate.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| chronic postsurgical pain;postoperative cognitive dysfunction; | — |
Countries
China
Contacts
Jiangsu Province Official Hospital