labor pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. single full-term primipara to be delivered via vagina; 2. age 20-40 years; 3. ASA class i-II; 4. 18.5= BMI < 30kg/m2; 5. fetal heart rate monitoring was normal before delivery.
Exclusion criteria
Exclusion criteria: 1. contraindication of epidural puncture; 2. those who were confirmed by obstetrician as unsuitable for vaginal trial labor; 3. Delayed or rapid delivery; 4. dysfunction of heart and lung; 5. persons with allergic history of related drugs used by research institute; 6. patients with mental disorders; 7. Have a history of drug or alcohol addiction.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS; | — |
Secondary
| Measure | Time frame |
|---|---|
| First press time of self-control analgesia pump;Consumption of Ropivacaine and sufentanil;PCA Press Times;IL-6 and TNF in serum- a Expression level of;Satisfaction rating; | — |
Countries
China
Contacts
The first People's Hospital of Huai'an, Huai'an attached to the Nanjing Medical University