这个词是什么意思？
Blocking of maternal circulation by AMNIOTIC FLUID that is forced into uterine VEINS by strong UTERINE CONTRACTION near the end of pregnancy. It is characterized by the sudden onset of severe respiratory distress and HYPOTENSION that can lead to maternal DEATH.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D004619 · MeSH 2026。
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