gastrointestinal disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Aged 18-75 years old; 2. Consecutive patients undergoing elective abdominal surgery; 3. BMI 18-31kg/m2; 4. Patients with American Society of Anesthesiologists grading I-III; 5. Informed consent available.
Exclusion criteria
Exclusion criteria: 1. Scars or sensory impairments around the related acupoints; 2. Infections around the related acupoints; 3. Peripheral nerve injury; 4. History of Spinal surgery; 5. Participated in other clinical trials within four weeks; 6. Can not understand NRS scores or reject PCIA; 7. Patients with cardiac pacemaker; 8. Female in menstruation, pregnancy or lactation period; 9. Patients with preoperative pain or history of analgesics; 10. Patients with mental or neurological diseases. 11. Patients who need intraoperative colostomy; 12. Alcoholics; 13. Return to ICU; 14. Patients with allergies or history of steroids; 15. Develop serious intraoperative problems or complications(eg.bleeding,>2000ml) 16. Patients with history of liver or kidney disease; 17. Serum K+> 5.5mmol/L or <3.0mmol/L; 18. Preoperative hemoglobin<7g/dl; 19. Researchers considered unsuitable.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| first Bowel sounds recovery time;first water intake time;first solid food intake time;the first flatus time;immune index; | — |
Secondary
| Measure | Time frame |
|---|---|
| anesthetic induction drugs;anesthetic maintainence drugs;analgesic effect;immune index;PONV incidence; | — |
Countries
China
Contacts
Peking University People's Hospital