Postoperative gastrointestinal dysfunction
Conditions
Interventions
Intervention Group:The vagus nerve electrical stimulation pattern is set to a sparse wave, with a frequency of 20 Hz and an electrical current intensity of 30mA. The electrodes are placed in the tragu
Control group:Transcutaneous vagal nerve stimulation was not performed at the beginning of the procedure.
Sponsors
The Fourth Hospital of Wuhan
Eligibility
Sex/Gender
All
Age
60 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. ASA I ~ III grade; 2. Age 60-80 years old, gender not limited; 3. Body mass index of 18 ~ 28kg/m^2; 4. The estimated duration of the surgery is 2-4 hours; 5. Patients who have not used any gastrointestinal motility promoting drugs before surgery and have normal gastrointestinal function; 6. Agree to use postoperative analgesia; 7. Patients who can understand the experimental content and cooperate; 8. Patients and their families undergo the experiment and sign an informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with a history of abdominal or gastrointestinal surgery; 2. Patients with a history of ear surgery or ear skin infection; 3. Patients with diabetes or severe cerebrovascular disease; 4. Patients with spinal tumors, infections, or deformities; 5. Patients with obvious preoperative hypokalemia, hypoproteinemia, or anemia; 6. Patients with long-term preoperative fasting and drinking prohibition; 7. Patients with a history of ventilatory difficulties or delayed extubation; 8. Patients with sinus bradycardia, prolonged PR interval, or atrioventricular block.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| First postoperative exhaust time;Time of first postoperative defecation;Postoperative bowel sound recovery;Postoperative abdominal distension; | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS scores;Cholecystokinin;Patient satisfaction 1 day after surgery;Length of stay; | — |
Countries
China
Contacts
Public ContactCheng Jiangxia
The Fourth Hospital of Wuhan
Outcome results
None listed