Effect of Transauricular Vagus Nerve Stimulation on Postoperative Pain Management in Video Assisted Thoracic Surgery

Inclusion Criteria

• •1. Age 18 years or older;
• •2. ASA classification I-III;
• •3. No prior taVNS treatment;
• •4. Scheduled to undergo VATS (including segmentectomy and lobectomy);
• •5. VAS ≥ 30 mm at any time on the day of surgery;
• •6. Patients and their families can understand the study design and are willing to cooperate and participate in the study.
• •3. Severe perioperative complications and adverse events;
• •4. Severe intervention-related adverse events.