Management of the second stage of labor
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: age:18~45yr 2: GA between 37 week and 42 week 3: singleton pregnancy, primipara 4: ruptured membrane 5: the period of the second stage of labor more than 30mins
Exclusion criteria
Exclusion criteria: 1: fetal distress during laoor 2: obvious cephalopelvic dispropotion 3: Transition to cesarean section during vaginal trial delivery 4: Abnormal heart function 5: hypertension during labor 6: VBAC 7: Multimple pregnancy 8: unable to cooperate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Period of the second stage of labor; | — |
Secondary
| Measure | Time frame |
|---|---|
| The rate of operative vaginal delivery;The incidences of severe maternal complications;The incidences of soft birth canal laceration;Amniotic fluid grading during delivery;The incidences of adverse neonatal outcomes;pH of umbilical cord blood;The incidence of shoulder dystocia; | — |
Countries
China
Contacts
The second affiliated hospital of Chongqing Medical University