hypotension
Conditions
Interventions
control group:saline
group 0.25:0.25ug/kg/min of metaraminol
gorup 1.0:1 ug/kg/min of metaraminol
group 1.75: 1.75 ug/kg/min of metaraminol
group 2.5:2.5ug/kg/min of metaraminol
Sponsors
Jiaxing University Affiliated Women and Chilren Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 40 Years
Inclusion criteria
Inclusion criteria: Patents with singleton pregnancy, ASA statue I or II and scheduled elective cesarean delivery, height 150-175cm.
Exclusion criteria
Exclusion criteria: Preeclampsia or hypertension, preexisting or gestational diabetes, BMI> 35 kg/m2, contradictions to local anesthesia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ED50 AND ED95; | — |
Secondary
| Measure | Time frame |
|---|---|
| BP;umbilical artery blood; | — |
Countries
China
Contacts
Public ContactFei Xiao
Jiaxing University Affiliated Women and Chilren Hospital
Outcome results
None listed