Labor pain
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Pregnant women who are expected to undergo vaginal delivery during the period of 35 to 42 weeks; ASA I - II
Exclusion criteria
Exclusion criteria: Coagulant function abnormality or there are other contraindications of intra-spinal anesthesia
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| VAS; | — |
Secondary
| Measure | Time frame |
|---|---|
| the onset time;the duration of each labor stage;Apgar score;the mode of delivery;the bolus times, total volume of anesthetic solution;the motor blockade level;the side effects; | — |
Countries
China
Contacts
Anesthesiology Department, Shenzhen Maternal and Child Health Care Hospital