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Related Experiment Videos

Massive fetomaternal hemorrhage

H Tsuda1, M Matsumoto, Y Sutoh

  • 1Department of Obstetrics and Gynaecology, Osaka City General Hospital, Japan.

International Journal of Gynaecology and Obstetrics: the Official Organ of the International Federation of Gynaecology and Obstetrics
|July 1, 1995
PubMed
Summary
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Fetomaternal hemorrhage (FMH) signs like sinusoidal heart rate patterns are often late indicators. Even a small fetal blood loss (<5%) can be fatal, highlighting the need for early detection.

Area of Science:

  • Obstetrics and Gynecology
  • Fetal Medicine
  • Neonatal Research

Background:

  • Fetomaternal hemorrhage (FMH) is a significant obstetric complication.
  • Identifying early prognostic factors for FMH is crucial for timely intervention.
  • Existing diagnostic signs may not be consistently present or may appear late in FMH cases.

Observation:

  • Evaluation of prognostic factors in six cases of fetomaternal hemorrhage.
  • Sinusoidal fetal heart rate patterns and decreased fetal movement were noted as potential signs.
  • These signs were observed in only two cases and considered late indicators.

Findings:

  • Fetal hemoglobin levels in maternal circulation were below 5% in infants born alive after FMH.
  • This level of blood loss suggests a critical threshold for fetal survival.

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  • The observed signs were not consistently predictive of FMH.

    • Implications:

    • Early detection of FMH remains a clinical challenge.
    • The findings underscore the potential for rapid fetal deterioration with significant blood loss.
    • Further research into more sensitive and earlier diagnostic markers for FMH is warranted.