Pain after sleeve gastrectomy
Conditions
Interventions
stimulus group:The stimulation group received active electrical stimulation of the left eustachian tube with a stimulation frequency of 25Hz, pulse width of 200µs, 30s on/30s off for 3 days (the first
Pseudostimulus group:The sham stimulation group then received the same cycle of treatment, with the sham stimulation being placed via electrodes on the left side of the ear nail boat, and the same met
Sponsors
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1. Aged 18 to 65 years old (inclusive). 2. Body mass index (BMI) > 35 kg/m2 and elective laparoscopic sleeve gastrectomy under general anesthesia. 3. American Society of Anesthesiologists classification (ASA) 1-3. 4. Be able to understand the study process and the use of various assessment scales, and be able to communicate effectively with the researchers. 5. Voluntarily participate in the study and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of previous abdominal surgery, including esophageal, gastric, hepatic and pancreatic resections. 2. Patients with severe underlying cardiovascular disease (e.g., congestive heart failure, conduction disorders, and ischemic heart disease). 3. Patients with neuromuscular diseases and left auricular dermatitis. 4. Patients with chronic pain and long-term opioid use. 5. Patients who are unable to cooperate with the evaluation. 6. Patients who have had seizures or recurrent syncope within the last 5 years. 7. Previous transient ischemic attack or cerebrovascular accident. 8. Patients who have received vagus nerve stimulation or acupuncture within 1 month prior to the study. 9. Vulnerable groups, including mentally ill, cognitively impaired, critically ill, pregnant women, illiterate, etc.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Basic information, such as height, weight, BMI, gender, age, hypertension history, diabetes history and preoperative pulmonary function;Surgical conditions, such as surgical duration, crystalloid infusion volume, blood transfusion volume, urine output, postoperative extubation time, and PACU retention time;vital signs;Postoperative opioid consumption and pain scores;Quality of postoperative recovery;adverse event; | — |
Countries
China
Contacts
Public ContactGang Chen
Sir Run Run Shaw Hospital, School of Medicine, Zhejiang University
Outcome results
None listed