breech pregnancy
Conditions
Interventions
experimental group:The dose group of ropivacaine assigned to each maternal is obtained by statistical experts based on the Biased Coin up- down sequential method programming and the response of the pr
Sponsors
International Peace Maternity and Child Health Hospital
Eligibility
Sex/Gender
Female
Age
18 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1. Singleton pregnancy, 2. Age= 18 years old, 3. Gestational = 37 weeks, 4. Height 150-180cm, 5. BMI = 40
Exclusion criteria
Exclusion criteria: 1. Contraindications to neuraxial anesthesia, 2. rupture of fetal membranes and fetal intrauterine distress, 3. Refusal to sign informed consent
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Anesthesia plane;VAS score; | — |
Secondary
| Measure | Time frame |
|---|---|
| systolic pressure per 3 minutes during operation;heart rate per 3 minutes during operation;fetal heart rate per 3 minutes during operation; | — |
Countries
China
Contacts
Public ContactQiao Shi; Ma Rui
International Peace Maternity and Child Health Hospital
Outcome results
None listed