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腹腔妊娠
孕早期

        腹腔妊娠是指位于輸卵管、卵巢及闊韌帶以外的腹腔內妊娠,其發生率約為1:15000次正常妊娠,腹腔妊娠分原發性和繼發性兩種。原發性腹腔妊娠指受精卵 直接種植于腹膜、腸系膜、大網膜等處,極少見。促使受精卵原發種植于腹膜的因素可能為腹膜上存在子宮內膜異位灶。繼發性腹腔妊娠往往發生    (共 3181 字)     [閱讀本文] >>

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