新生命的誕生固然是開心的事情,但若能更準確預測或計算出產嬰日子,那就更加完美!501Please respect copyright.PENANA0rvegRxtrn501Please respect copyright.PENANAWqEleFchjY
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現時的預產期是由最後月經之日加上40星期作計算,再加以從超聲波檢查時所得的影像再作調整預算日子。501Please respect copyright.PENANAekY3P8jjor
奈何,很多時候產嬰之日並非真的是準確地落在40星期領域之內,預算日子總是與真實日子有所出入。501Please respect copyright.PENANAucBkRQcRqJ
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(圖2)有研究找來53名懷孕女士,檢驗她們誕嬰前100日每一日的血液成份,並將內有的各成份分門別類,希望可以找出那一些物質的轉變會有著誕嬰的顯示。501Please respect copyright.PENANAtSR1F2usTg501Please respect copyright.PENANAcdZ4KS3Q9Y
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(圖3)研究得出不少物質均有著估算產嬰日子的價值,其中激素17-Hydroxyprogesterone在誕嬰前30日會有著急劇上升的跡象,而負責控制血管新生的sTie-2及抑制血液凝固的antithrombin III在試嬰前30日則有著下降的趨勢。501Please respect copyright.PENANAu1qsHg3vZP501Please respect copyright.PENANAqLNP88BYr4
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他日若能獲得更多數據的話,分分中能夠將準確預測的日期更為收窄,讓醫院、孕婦及老公各方有著更好的準備。501Please respect copyright.PENANARxd8Xp1JR5
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Ref1:https://stm.sciencemag.org/content/13/592/eabd9898501Please respect copyright.PENANAKK3CHjHeW0