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Related Experiment Videos

Maternal floor infarction.

R L Naeye

    Human Pathology
    |August 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    Maternal floor infarcts, a placental disorder involving fibrin deposition, occur in nearly 1 in 200 pregnancies. This condition is linked to high fetal mortality and may be recurrent.

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    Area of Science:

    • Obstetrics and Gynecology
    • Perinatal Medicine
    • Pathology

    Background:

    • Maternal floor infarcts are a placental pathology characterized by fibrin deposition in the decidua.
    • This condition can lead to villous atrophy and adverse pregnancy outcomes.

    Purpose of the Study:

    • To determine the frequency, course, and outcomes of maternal floor infarcts.
    • To investigate potential risk factors and recurrence patterns associated with this condition.

    Main Methods:

    • Review of 39,215 placentas and pregnancies.
    • Histopathological examination of placental tissues.
    • Comparison of clinical data between affected and control groups.

    Main Results:

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  • Maternal floor infarcts were identified in approximately 0.5% of placentas.
  • A high fetal stillbirth rate of 17% was observed.
  • Recurrence was suggested by a higher rate of prior abortions and stillbirths in affected pregnancies (50% vs. 27%).
  • Associated findings included decidual damage, atheroma, decidual necrosis, low uteroplacental blood flow, and high maternal hemoglobin levels.
  • Increased frequency of acute chorioamnionitis was noted.

    • Conclusions:

    • Maternal floor infarcts are a relatively frequent placental disorder with significant fetal mortality.
    • Risk factors may include decidual damage, impaired uteroplacental blood flow, and potentially low maternal blood volume.
    • The condition may have a recurrent nature, warranting further investigation.