hypotension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: healthy parturients with an ASA statue of I or II, single pregnant.
Exclusion criteria
Exclusion criteria: Patients with obesity (body mass index, BMI > 35 kg/m2), gestational age < 37 weeks, active labor, early labor, ruptured membranes, history of previous cesarean deliveries, diabetes or gestational diabetes, hypertension or pre-eclampsia, intrauterine growth restriction, placenta previa, significant coexisting maternal disease, any contraindication 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
Contacts
Jiaxing Maternity and Child Care Hospital, Jiaxing University Affiliated Women and Children Hospital544