Cesarean section
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Maternal re-cesarean section confirmed by clinical examination and laboratory examination; single full-term pregnancy, no fetal hypoxia, no other high-risk pregnancy factors; no heart, liver, kidney and other important organ serious diseases.
Exclusion criteria
Exclusion criteria: BMI greater than 29 kg/m2 before pregnancy or weight greater than 91 kg during pregnancy or weight gain more than 20% after pregnancy; skin allergy, infection and contraindication of spinal anesthesia; history of local anesthesia, history of opioid allergy or abuse
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| comfort; | — |
Secondary
| Measure | Time frame |
|---|---|
| Apgar score;VAS score; | — |
Countries
China
Contacts
Huzhou Maternity & Child Care Hospital