placenta praevia

名词 n.
中文释义

英文释义

名词 n.
  1. A complication of pregnancy in which the placenta is inserted partially or completely in the lower segment of the uterus (above the opening of the cervix).
    — 1987, G. J. Kloosterman, Some Obstetric Comments on Vrouw Schrader's Notebook and Memoirs, Hilary Marland (editor), Mother and Child Were Saved: The Memoirs (1693-1740) of the Frisian Midwife Catharina Schrader, page 35, The description of case 2980 leaves it uncertain whether this is a case of placenta praevia, but in the notebook is mentioned: "The afterbirth was in front of the child in the mouth of the womb and stuck very fast. Could not remove it completely".

词形变化

placenta previa alternative

词源

From Late Latin, from placenta + praevia.
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