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Francesca Ferrari1, Beatrice Melis1, Laura Basile1

  • 1Obstetrics Unit, Department of Medical and Surgical Sciences for Mothers, Children and Adults, University of Modena and Reggio Emilia, Modena, Italy.

概括

在低风险怀孕中,普遍的宫长度查不太可能预防早产 (PTB),因为宫短的发病率很低. 大多数PTB病例发生在具有正常子宫长度的女性中,因此广泛的查对PTB预防无效.