labor pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: single pregnancy,cephalic pregnancy,term (37-42 weeks), cervical dilation <5 cm,required labor analgesia
Exclusion criteria
Exclusion criteria: ASA>=?, pregnancy-related diseases (i.e.,gestational hypertension, gestational diabetes, preeclampsia), known fetal abnormalities, contraindications to neuraxial anaesthesia, Allergy to bupivacaine, lidocaine, or sufentanil.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The time for achieving "adequate analgesia" within 30 minutes after the completion of the injection of analgesic drugs; | — |
Secondary
| Measure | Time frame |
|---|---|
| The time from the puncture needle reaching the epidural space to achieving adequate analgesia;NRS ;sensory block level; | — |
Countries
China
Contacts
Women's Hospital, School of Medicine, Zhejiang University