Commonest cause of neonatal mortality and morbidity in the UK
Preterm labor
The major long-term consequences of prematurity is
Neurodevelopment distability
Cervical lenght in normal pregnancy
40 mm at 18 w
Diagnostic tests for PTL
What is established PTL
Progressive cx dilatation from 4 cm w/regular contractions
Rescue cerclage
Emergency procedure in a woman with premature cx dilatation & often w/exposed fetal membranes
Benifits of antenatal corticosteroids
Reduces:
- RDS
- intraventricular hmg