Delayed cord clamping on twins by vaginal delivery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Double velvet double sheep twins; 2. Vaginal birth.
Exclusion criteria
Exclusion criteria: 1. Cancer; 2. The mother's blood system disease or moderate to severe anemia, blood quality level <99; 3. Severe liver and kidney disease; 4. Severe preeclampsia; 5. Diseases affecting fetal blood and bilirubin metabolism: placental abruption, placenta previa, rupture of blood vessels previa, etc.; 6. Twin-twin transfusion syndrome; 7. Postpartum deformity found (excluding mild deformity in appearance); 8. Shunt dissection; 9. Contraindications for vaginal delivery; intrauterine stillbirth; acute intrauterine distress; first-born death.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| neonatal haemoglobin;Umbilical artery pH; | — |
Countries
China
Contacts
(School of Nursing) Medical College, Nantong University