PIEB-PCEA Versus CEI-PCEA for Labor Analgesia in Nulliparous
Conditions
Interventions
- DEVICE: Release analgesia by CADD SMITHS PCEA pump
- DEVICE: Release analgesia by CADD SMITHS PIEB pump
- DRUG: Levobupivacaine
- DRUG: Sufentanil
Sponsor
University Hospital, Montpellier