Related Experiment Videos
Neonatal consequences of placental and membrane dysfunction
1Department of Paediatrics, Monash University, Clayton, Vic., Australia.
Reproduction, Fertility, and Development
|January 1, 1991
Summary
Early amnion rupture can cause severe birth defects and complications. Interventions like in utero transfer and corticosteroids improve survival rates for extremely preterm infants.
Area of Science:
- Obstetrics and Gynecology
- Neonatology
- Developmental Biology
Background:
- Early amnion rupture is a sporadic event leading to mechanical teratogenesis, causing various fetal malformations.
- Premature rupture of membranes and oligohydramnios are linked to pulmonary hypoplasia and increased infection risk.
- Placental lesions are associated with fetal growth restriction, preterm birth, and neonatal disorders.
Purpose of the Study:
- To review the consequences of early amnion rupture and placental dysfunction on fetal development and neonatal outcomes.
- To highlight the impact of extremely preterm births on survival rates and healthcare costs.
- To discuss interventions aimed at minimizing neonatal morbidity and mortality associated with preterm delivery.
Main Methods:
- Literature review of studies on amnion rupture, placental pathology, and preterm birth outcomes.
- Analysis of survival data for extremely preterm infants based on gestational age and birth weight.
- Examination of established and potential interventions for managing preterm delivery.
Main Results:
- Early amnion rupture can result in abortion, stillbirth, craniofacial clefts, and limb/skeletal defects.
- Survival rates for extremely preterm infants significantly increase with gestational age, with 78% survival at 27 weeks.
- In utero transfer and antepartum corticosteroids are proven measures to improve neonatal outcomes.
Conclusions:
- Understanding the pathophysiology of placental and membrane dysfunction is crucial for reducing prematurity rates.
- Timely interventions can significantly improve the survival and health of extremely preterm neonates.
- Continued research into fetal development and preterm birth is essential for advancing neonatal care.