pulmonary nodule
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-70 years; 2. ASA grading 1-3; 3. Unilateral VATS under elective general anesthesia; 4. Patients requiring postoperative analgesia; 5. Participate in the study and sign the informed consent.
Exclusion criteria
Exclusion criteria: 1. Patients with regional block contraindications; 2. Infected persons at the puncture site or throughout the body; 3. Previous or existing neurological impairment; 4. Surgical history, trauma history or chronic pain history at the puncture site; 5. Long-term use of glucocorticoid or allergy, and allergy to local anesthetics; 6. Patients expected to receive mechanical ventilation for poor pulmonary function after surgery; 7. Patients with VATS accidentally converted to thoracotomy during the operation or suffered massive bleeding during the operation; 8. Patients with heart disease and abnormal liver and kidney function; 9. Patients with a history of opioid abuse, alcoholism or long-term use of NSAIDS before surgery; 10. Patients unable to communicate and cooperate; 11. Taking other experimental drugs or participating in other clinical trials 3 months before study inclusion; 12. Unable to cooperate with the study for any reason or considered by the investigator not to be included in the trial.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Visual analogue scale for postoperative pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Quality of post-operative recovery;Visual analogue scale for postoperative pain;Intraoperative and postoperative opioid consumption;The time required for initial analgesia and the number of remedial analgesia;Nausea, vomiting, dizziness, urinary retention, itchy skin, etc.;Time of first post-operative bed movement, first water intake and first bowel movement;Pre- and post-operative plasma levels of TNF-a, IL-6 and IL-8; | — |
Countries
China
Contacts
The Second Affiliated Hospital of the Army Medical University