Delay placental separation Postpartum hemorrhage Duration Placenta Separation Third stage of labor Ultrasonography
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Term singleton pregnancy plan vaginal delivery 2. no history of uterine anomaly or uterine myoma 3. no history of curettage 4. no history of previous cesarean section 5. no history of previous postpartum hemorrhage and low risk for postpartum hemorrhage in current pregnancy 6. no placental previa and placenta accreta 7. subject allowed to enroll in study
Exclusion criteria
Exclusion criteria: 1. induction of labor 2. abnormal placental and amniotic fluid 3. indication for cesarean section 4. use operative vaginal delivery 5. abnormal third stage of labor for example tear birth canal in severe degree, uterine atony, postpartum hemorrhage
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Duration of third stage of labor Third stage of labor Ultrasound to detect placental location, type and patten of placental separation | — |
Secondary
| Measure | Time frame |
|---|---|
| Placental location, type and pattern of separation Third stage of labor Ultrasound to detect placental location, type and patten of placental separation | — |
Countries
Thailand
Contacts
Faculty of medicine, Srinakharinwirot university