hypertension
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The women who planned to have vaginal delivery under labor analgesia in our hospital, aged =18 years old, gestational age =37 weeks.
Exclusion criteria
Exclusion criteria: An emergency labor; Transfer caesarean section; There are contraindications to intraspinal anesthesia; Epidural puncture failed or epidural block failed; Severe epidural block complications (local anesthetic poisoning, general spinal anesthesia, etc.)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Blood pressure;Umbilical blood flow;Umbilical blood gas analysis;Noninvasive cardiac output; | — |
Secondary
| Measure | Time frame |
|---|---|
| BMI;gestational weeks;parity;body temperature;birth course;concentration of ropivacaine ;duration of labor analgesia; | — |
Countries
China
Contacts
Guangdong Women's and Children's Hospital