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  • 專家為你揭曉受精卵如何發(fā)育成胎兒的?

    在受精卵發(fā)育為胚胎的過程中，首先是一團(tuán)沒有分化的細(xì)胞，逐漸發(fā)育出兩個不對稱的軸一頭一尾軸和一前一后軸。這種不對稱發(fā)育是受精卵內(nèi)部化學(xué)反應(yīng)的產(chǎn)物。這團(tuán)細(xì)胞中的每個細(xì)...

    閱讀全文>>2011-09-12
  • 懷孕各階段不同產(chǎn)檢怎么做

    準(zhǔn)媽媽的身體檢查應(yīng)該至少在懷孕前三個月進(jìn)行。專家表示，產(chǎn)前檢查可能查出胎兒的畸形或先天發(fā)育不良，但這時其實(shí)已經(jīng)晚了，如果能在準(zhǔn)備懷孕階段進(jìn)行檢查，并向醫(yī)生講明病史...

    閱讀全文>>2011-09-09
  • 什么是妊娠早期絨毛活檢？

    絨毛活檢是妊娠早期采取胚胎絨毛作產(chǎn)前診斷的方法，絨毛來源于胚胎組織的一部分，是胎兒的附屬物，能反映胎兒的遺傳特征。20世紀(jì)60年代末開始探索經(jīng)子宮頸采取絨毛標(biāo)本，并于...

    閱讀全文>>2011-09-09
  • 最早懷孕幾天能知道 懷孕10天能測出來嗎？

    懷孕10天能測出來嗎，什么時候測試最準(zhǔn)確？一個月或停經(jīng)后7-10天檢測都是為了效果更準(zhǔn)確，停經(jīng)了肯定是可以查了。無錫嘉仕恒信醫(yī)院曼普思人流運(yùn)用血HCG（絨毛膜促性腺激素）檢查...

    閱讀全文>>2011-09-02
  • 懷孕多久能測出來 懷孕20天能測出來嗎?

    懷孕多久能測出來?懷孕20天能測出來嗎?如果懷孕了 最快幾天就能檢測出來？在同房后18天或者月經(jīng)推遲7-10不來，可以測出是否懷孕。因?yàn)樵诰雍吐炎咏Y(jié)合成受精卵后，6-8天到子宮內(nèi)...

    閱讀全文>>2011-09-02
  • 3個異常胎動的原因及表現(xiàn)需警惕

    1.胎盤功能不佳 主要表現(xiàn)為胎動出現(xiàn)晚，相對比較弱。各種原因所導(dǎo)致的胎盤功能不佳(如孕媽媽患嚴(yán)重貧血，或胎盤鈣化等)造成胎盤供給胎兒的氧氣不足，胎兒因?yàn)殚L期的缺氧使胎動...

    閱讀全文>>2011-08-31
  • 怎么數(shù)胎動 什么時候開始數(shù)胎動

    建議孕媽媽在妊娠28周開始至臨產(chǎn)，要進(jìn)行有規(guī)律的胎動監(jiān)控記錄。最好的時間規(guī)劃是每天上午8～9點(diǎn)，下午1～2點(diǎn)，晚上8～9點(diǎn)，各計(jì)數(shù)胎動1次，每次數(shù)1個小時，3次計(jì)數(shù)相加乘以4，就...

    閱讀全文>>2011-08-31
  • 孕婦每天胎動多少次算是正常?

    胎動指的是胎兒在子宮里的活動。胎動不僅是寶寶生命的征象，而且在他跟你見面之前，胎動也是你和寶寶建立緊密親情聯(lián)系的重要紐帶。第一次感覺到寶寶在肚子里輕微的胎動，是懷...

    閱讀全文>>2011-08-31
  • 孕期做B超檢查對胎兒有沒有影響

    目前臨床上所應(yīng)用的B超，其探頭發(fā)射的聲強(qiáng)度小于10毫瓦/平方厘米，而且超聲檢查的時間往往只有5～10分鐘，對每個器官的探測時間更短。所以說，B超檢查對胎兒的危害是極小的，不...

    閱讀全文>>2011-08-27
  • 親子鑒定需要多少錢 做一個DNA親子鑒定多少錢

    親子鑒定需要多少錢？做一個DNA親子鑒定多少錢？DNA親子鑒定測試是無年齡限制。 傳統(tǒng)的血型測試 要小孩至少6個月， 還有，要大量的血液樣本， 通常是要兩大茶匙以上， 這種方法應(yīng)...

    閱讀全文>>2011-08-02
  • 胎兒能做親子鑒定嗎 胎兒如何做親子鑒定?

    懷孕了，寶寶還在媽媽的肚子里面，如何做親子鑒定呢？胎兒能做親子鑒定嗎？胎兒如何做親子鑒定?關(guān)于這個問題，專家作了詳細(xì)解說。 國內(nèi)現(xiàn)在做親子鑒定的地方很多，特別是由于...

    閱讀全文>>2011-08-02
  • 胎兒體重計(jì)算器 胎兒b超體重計(jì)算器

    胎兒體重是如何計(jì)算得出的？胎兒b超體重計(jì)算器是一個能夠準(zhǔn)確計(jì)算胎兒體重的方法。相信懷過寶寶的孕媽媽們都知道，到了懷孕中晚期的時候，孕期檢查（B超檢查）時會注明此時胎...

    閱讀全文>>2011-08-02
  • 孕期檢查教你如何看懂B超檢查報告單

    懷孕期間，孕婦將做2-3次的超聲波檢查，你是不是特別想知道報告單上的各種數(shù)字都說明了什么？醫(yī)院超聲檢查報告單一般包括以下幾方面內(nèi)容：胎囊、胎頭、胎心、胎動、胎盤、股骨...

    閱讀全文>>2011-07-29
  • 懷孕晚期B超檢查胎兒發(fā)育的正常值

    孕晚期的準(zhǔn)媽媽一定也想知道你的寶寶發(fā)育的是否正常吧，那你一定要讀這篇文章，仔細(xì)與你做的B超結(jié)果對照一下。 孕29周:雙頂徑的平均值為7.50士0.65，腹圍的平均值為:23.71士1.50'股骨...

    閱讀全文>>2011-07-29
  • 孕中期B超檢查胎兒發(fā)育的正常值

    孕期通過B超判斷胎兒的發(fā)育的大小是較有參考價值的一種方法，孕婦在做B超的時候會看到檢查報告上有一些數(shù)值，這些數(shù)值就是告訴你寶寶的發(fā)育大小。要想讀懂這些數(shù)字，你需要仔...

    閱讀全文>>2011-07-29
  • 懷孕早期胎兒發(fā)育的過程及B超所見

    妊娠是一個復(fù)雜的過程，卵子受精后，進(jìn)入宮腔，胚胎及附屬物迅速生長發(fā)育直至成熟的過程中，每個孕周都會有不同的變化。在孕早期的各個周里你的小寶寶會是什么樣呢，下面的文...

    閱讀全文>>2011-07-29
  • 哪些妊娠期婦女需做羊水檢查呢?

    胎兒在出生前一直生活在羊水中，胎兒的上代謝產(chǎn)物以及 脫屑 細(xì)胞則直接存在于羊水中，檢查羊水的理化性質(zhì)以及羊水中的 脫 屑細(xì)胞，可以直接地反胎兒的生理及病理狀態(tài)。羊水穿刺...

    閱讀全文>>2011-07-17
  • 胎兒發(fā)育過程圖 胎兒每周發(fā)育過程（B超圖）

    懷孕9周之前的胎兒稱為胚胎或胚芽，9周開始稱為胎兒。第二階段是妊娠7-9個月，其間支持細(xì)胞和神經(jīng)系統(tǒng)細(xì)胞的增殖，及樹突分支的增加，使已經(jīng)建立起來的腦神經(jīng)細(xì)胞，發(fā)展成神經(jīng)...

    閱讀全文>>2011-06-25
  • 胎兒發(fā)育過程b超圖 32周胎兒四維彩超圖

    四維超聲技術(shù)采用的是4D超聲圖像加上時間的維度參數(shù)。這項(xiàng)革命性的技術(shù)能夠?qū)崟r的獲取4維圖像，超越了傳統(tǒng)超聲的限制。作為一套完整的超聲檢查系統(tǒng)，主要運(yùn)用于： 1.測定胎兒年...

    閱讀全文>>2011-06-25
  • 懷孕初期要做哪些檢查 孕期3個月檢查項(xiàng)目安排

    懷孕初期要做哪些檢查？育兒網(wǎng)本文將告訴孕媽媽們在懷孕初期要做的檢查項(xiàng)目孕期3個月檢查項(xiàng)目安排。妊娠3個月內(nèi)做一次檢查（血，尿，血壓，體重等全身體格檢查），以便今后對...

    閱讀全文>>2011-06-12
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