labor pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Full term primiparas of single fetus who plan to deliver vaginally; 2. Age 20-40; 3. ASA Grade I-II; 4. 18.5=BMI < 35.5kg/m2 5. Fetal heart monitoring is normal before delivery
Exclusion criteria
Exclusion criteria: 1. Patients with contraindications to epidural puncture; 2. Those who have been confirmed by an obstetrician that vaginal birth is not suitable; 3. Delayed or urgent labor; 4. Dysfunction of important organs such as heart and lung; 5. Have a history of allergy to all related drugs; 6. People with mental illness; 7. A history of drug or alcohol addiction;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Probability of VAS score =1 during contraction 10 minutes after initial epidural catheter infusion; | — |
Secondary
| Measure | Time frame |
|---|---|
| First PCA time;Number of PCA presses;Consumption of ropivacaine and sufentanil; | — |
Countries
China
Contacts
Xuzhou Central Hospital