Anesthesia
Conditions
Interventions
experimental group:concentration of ropivacaine
Sponsors
The Fourth Affiliated Hospital of Zhejiang University Medical College
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: Choose elective line of anal fistula and the patients with mixed hemorrhoid surgery, or female, aged 18 to 60 years, BMI20-25 kg/m2, ASA I or II level.
Exclusion criteria
Exclusion criteria: 1. Patients with skin infection at the puncture site, allergy to local anesthetics, coagulation dysfunction, chronic pain or spinal lesions, history of mental and nervous system diseases, craniocerebral injury and other uncooperative patients. 2. This project does not involve vulnerable groups such as minors, pregnant women, the mentally ill, prisoners, the terminally ill, the poor/uninsured, the cognitively impaired, the illiterate, researchers' staff, students, research institutes, and sponsors' staff. 3. Patients or family members who refuse to participate in the study can drop out at any time.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score;Heart;blood pressure;block of time; | — |
Countries
China
Contacts
Public ContactMa Dongmei
The Fourth Affiliated Hospital of Zhejiang University Medical College
Outcome results
None listed