Labor analgesia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Full-term singleton pregnancy, primiparous with natural childbirth (gestational week> 37 weeks); 2. Aged 18 to 45 years; 3. ASA classification I-II level; 4. 18<=BMI<=26kg/?; 5. Dilation of the palace mouth < 5cm; 6. The parturient requires analgesia during delivery in the spinal canal.
Exclusion criteria
Exclusion criteria: 1. The mother refused to participate in the study; 2. There are contraindications for intraspinal anesthesia (communication disorder, central neuropathy, spinal deformity, coagulation dysfunction, infection near the anesthesia puncture point, etc.); 3. High-risk pregnancy (placental abruption, placenta previa, preeclampsia, etc.); 4. Those who are allergic to ropivacaine or sufentanil; 5. There are abnormal findings of fetal examination during pregnancy; 6. Receiving or analgesic or sedative treatment 4 hours before labor analgesia; 7. Accidental puncture of the spinal dura mater.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Effective analgesia start time;Incidence of burst pain; | — |
Secondary
| Measure | Time frame |
|---|---|
| Labor analgesia effect;Delivery process and delivery outcome;Adverse reactions;Patient satisfaction score; | — |
Countries
China
Contacts
The Second Affiliated Hospital of Guilin Medical University