labor
Conditions
Interventions
1:Prefabricated epidural catheter
2:On-demand analgesia
Sponsors
Eastern Theater General Hospital
Eligibility
Sex/Gender
Female
Inclusion criteria
Inclusion criteria: 1. Subjects voluntarily signed the informed consent for this trial; 2. Aged 18-35 years; 3. Singleton, term, head pregnancy; 4. ASA class I-II; 5. Primipara; 6. Planned vaginal delivery; 7. Vaginal delivery can be assessed by an obstetrician.
Exclusion criteria
Exclusion criteria: 1. Those who do not meet the inclusion criteria or who are considered by the anesthesiologist to be unfit to participate in the trial; 2. The labor process has begun to temporarily require epidural labor analgesia; 3. Those who suffer from allergic diseases and allergies; those who have a similar history of drug structure, have a history of allergies to narcotic drugs, and have a history of malignant hyperthermia; 4. Spinal deformity, inability to tolerate subarachnoid catheter placement; 5. The patient has contraindications for intrathecal puncture catheter surgery; 6. History of previous central nervous system infections; 7. Coagulopathy; 8. Subarachnoid obstruction; 9. Contraindications to the test drug; 10. Patients suspected of having or having a history of drug abuse; 11. History of past mental illness, including mental illness diagnosed before or during pregnancy; 12. Systemic infection, skin or soft tissue infection at the puncture site; 13. Other factors that the investigator considers inappropriate for participation in the study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS score; | — |
Countries
China
Contacts
Public ContactManlin Duan
Eastern Theater General Hospital
Outcome results
None listed