過期妊娠

过期妊娠是指女性在妊娠42周后仍然未分娩。一般來說大部分婦女妊娠期為40周。 [1]过期妊娠是導致引產的原因之一。 [2]过期妊娠可能會給产妇和嬰兒帶來健康风险。[3]

参考文献
  1. Kendig, James W. . The Merck Manuals Online Medical Library. March 2007 [2008-10-06].
  2. Eden, Elizabeth. . HowStuffWorks.com. 16 November 2006 [2008-11-13].
  3. . Mayo Clinic. 2022-12-22 [2023-11-28] （中文）.
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