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PubMed · 1883791

Partial placenta membranacea.

Abstract

Seven pregnancies complicated by partial placenta membranacea occurring over a 2-year period are described. The condition is encountered more frequently than the total or near-total form, but is similarly associated with recurrent antepartum haemorrhage, miscarriage or preterm delivery. Diagnosis by ultrasound scan may prove difficult. Five pregnancies had histological evidence of chorioamnionitis, which may have helped to precipitate labour; three fetuses showed pulmonary inflammatory changes of at least 2 days' duration. No maternal predisposing factors could be elicited.

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BibTeXRIS

B S Wilkins, G Batcup, P S Vinall. 1991. Partial placenta membranacea.. https://doi.org/10.1111/j.1471-0528.1991.tb13454.x

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[Prolongation of premature multiple pregnancy after abortion of one or more fetuses].

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Chorioamnionitis

Pregnancy outcome following preterm premature rupture of the membranes at less than 26 weeks' gestation.

The outcome of 71 singleton pregnancies where premature rupture of the membranes (PROM) occurred at gestations of less than 26 weeks was assessed retrospectively. The incidence of chorioamnionitis was 39.4% and the overall maternal morbidity rate was 53% but there were no long-term maternal sequelae. The latent period from PROM until delivery ranged from less than 12 hours to 77 days, with 41% of women delivering within 1 week. There was no increased risk of infection with increasing latent period. The perinatal mortality was 66.2% (26.7% stillbirths and 39.4% neonatal deaths). There was a 65% chance of a live baby if PROM occurred between 24-26 weeks but only 5 of 40 fetuses (12.5%) survived if PROM occurred before 24 weeks. The use of antibiotics, tocolytics and steroids in an uncontrolled manner is reported. Overall there is little serious risk to the mother if a conservative approach is adopted but only about one-third of such women will take home a live baby.

Chorioamnionitis