General surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: ASA physical status I parturientes at full-term gestation, 18-45 yr of age, at term gestation (longer than 37 weeks) with a singleton uncomplicated pregnancy
Exclusion criteria
Exclusion criteria: Exclusion criteria included age younger than 16 years, height less than 150 cm or more than 180 cm, weight less than 50 kg or more than 100 kg, bleeding disorders, had hypertension, any hypertensive disease of pregnancy, diabetes mellitus, any contraindication to regional anesthesia, or an allergy to any of the study medications.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Cord Blood PH;Hypotension;Bradycardi; | — |
Countries
China