cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA statue of I or II, patients with a single pregnancy, at full-term (gestational aged >= 37 weeks).
Exclusion criteria
Exclusion criteria: Obesity (body mass index, BMI > 35 kg/m2), active labor, early labor, diabetes mellitus or gestational diabetes, hypertension or pre-eclampsia, intrauterine growth restriction or fetal macrosomia, placenta previa, placenta conglutination, placenta implantation, significant co-existing maternal disease, any absolute contraindications to spinal or epidural anesthesia such as local infection or bleeding disorders.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| dose of oxytocin;loss of blood; | — |
Countries
China