Pain in labor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Age 20-40 years, ASA grade II or III, 37 weeks; in the active stage of labor (3 to 5 minutes apart, cervical dilation between 2 and 5 cm), epidural labor analgesia in the first stage of labor, and digital analog pain score (VAS) greater than 5.
Exclusion criteria
Exclusion criteria: Refusal to participate in the trial, contraindications to epidural anesthesia, allergy to ropivacaine or opioids, and use of other analgesics during the last four hours of labor.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Proportion of effective labor analgesia; | — |
Secondary
| Measure | Time frame |
|---|---|
| Characteristics of Epidural Block (sensory and motor block);Maternal satisfaction; | — |
Countries
china
Contacts
Jiaxing Maternity and Child Health Care Hospital