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Successful pregnancy outcomes after amniotic fluid embolism
1Department of Obstetrics and Gynecology, University of Utah, Salt Lake City.
American Journal of Obstetrics and Gynecology
|August 1, 1992
Summary
Pregnancy after amniotic fluid embolism is possible. Survivors experienced uneventful subsequent pregnancies, suggesting chemical abnormalities in amniotic fluid, not maternal sensitivity, cause this rare syndrome.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Critical Care Medicine
Background:
- Amniotic fluid embolism syndrome (AFES) is a rare, catastrophic obstetric emergency with high maternal mortality.
- Cardiorespiratory arrest during AFES presents significant challenges for maternal survival and future reproductive outcomes.
Observation:
- Two cases are reported of women who experienced cardiorespiratory arrest due to AFES and subsequently became pregnant.
- Both patients had uncomplicated pregnancies and delivered full-term infants without adverse events.
Findings:
- These cases represent the only documented instances of pregnancy following AFES.
- The findings support a pathophysiological model where chemically abnormal amniotic fluid, rather than maternal hypersensitivity to normal amniotic fluid, is the primary cause of AFES.
Implications:
- Successful subsequent pregnancies after AFES are possible, offering hope for affected individuals.
- Further research into the composition of amniotic fluid may elucidate the specific triggers for AFES.
- This supports a revised understanding of AFES etiology, shifting focus from maternal factors to amniotic fluid characteristics.