Perianal diseases
Conditions
Interventions
Transcutaneous auricular vagus nerve stimulation(taVNS) group:Effective transcutaneous auricular vagus nerve electrical stimulation is performed in the left concha cavity and the auricular vessel area
False stimulus group:Ineffective electrical stimulation is performed in the left tragus area
Sponsors
Zhejiang Hospital Affiliated to Zhejiang University Medical College
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1) 18 years old <= age <= 65 years old, regardless of gender; 2) ASA grade I-II (physical condition is acceptable, tolerable surgery); 3) Planned elective perianal surgery under spinal anesthesia (such as hemorrhoids, anal fistula, perianal abscess, etc.); 4) Voluntarily participate and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1) Patient refusal to participate; 2) ASA grade III or above; 3) Local skin infection or deformity of the ear; 4) Suffering from severe heart block, arrhythmia, or with a pacemaker; 5) Previous history of epilepsy or severe neurological disease; 6) Long-term abuse of alcohol, opioids or analgesics; 7) Pregnant or lactating women; 8) Communication disorders or mental illness, unable to cooperate with the assessment; 9) Other situations that the investigator deems inappropriate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Postoperative pain score; | — |
Secondary
| Measure | Time frame |
|---|---|
| Consumption of analgesic drugs;Postoperative recovery quality score; | — |
Countries
China
Contacts
Public ContactShao Caiqun
Zhejiang Hospital Affiliated to Zhejiang University Medical College
Outcome results
None listed