Obstetrical anesthesia
Conditions
Interventions
Control Group:Pump normal saline
DEX1 Group:Pump the first agent 0.4 µg/kg of DEX in 5 minutes followed by 0.4 µg/kg-1. h-1 continuous pumping
DEX2 Group:Pump the first agent 0.6 µg/kg of DEX in 5 minutes followed by 0.6 µg/kg-1. h-1 continuous pumping
Sponsors
Tianjin Center Obstetrics and Gynecology Hospital
Eligibility
Sex/Gender
Female
Age
20 Years to 45 Years
Inclusion criteria
Inclusion criteria: Full term pregnancy, singleton, ASA grade II, patients with intraspinal anesthesia contraindicated, or refused to implement intraspinal anesthesia.
Exclusion criteria
Exclusion criteria: Fetal distress or abnormal fetal heart rate, maternal bradycardia, DEX or sufentanil allergy.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Maternal plasma Adrenocorticotropic hormone;Maternal plasma Epinephrine;Maternal plasma Norepinephrine;Maternal plasma Eendorphin;Concentration of DEX in Maternal plasma ;Concentration of DEX in fetal plasma; | — |
Secondary
| Measure | Time frame |
|---|---|
| Maternal blood pressure;Maternal heart rate;Fetal heart rate; | — |
Countries
China
Contacts
Public ContactZhiqiang Yu
Tianjin Center Obstetrics and Gynecology Hospital
Outcome results
None listed