一、孕周(zhou)的計算(suan)法(fa)是(shi)什么呢
人類正常的(de)(de)妊娠(shen)時(shi)限大約是(shi)(shi)(shi)(shi)(shi)(shi)40周(zhou)，醫學上常以(yi)最后(hou)(hou)一(yi)(yi)(yi)次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)的(de)(de)第(di)一(yi)(yi)(yi)天(tian)(tian)(tian)為(wei)(wei)計算(suan)(suan)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)的(de)(de)開(kai)始(shi)(shi)(shi)時(shi)間(jian)(jian)，正常的(de)(de)懷(huai)(huai)孕(yun)時(shi)限大約是(shi)(shi)(shi)(shi)(shi)(shi)265天(tian)(tian)(tian)左(zuo)右，指卵(luan)子受精的(de)(de)那一(yi)(yi)(yi)天(tian)(tian)(tian)開(kai)始(shi)(shi)(shi)計算(suan)(suan)，排卵(luan)是(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)的(de)(de)中期(qi)(qi)(qi)(qi)(qi)，所以(yi)40周(zhou)妊娠(shen)比實(shi)際(ji)卵(luan)子受精開(kai)始(shi)(shi)(shi)計算(suan)(suan)的(de)(de)懷(huai)(huai)孕(yun)時(shi)間(jian)(jian)多2周(zhou)。婦(fu)(fu)女的(de)(de)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)若以(yi)28天(tian)(tian)(tian)為(wei)(wei)一(yi)(yi)(yi)個(ge)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)周(zhou)期(qi)(qi)(qi)(qi)(qi)，那么280天(tian)(tian)(tian)妊娠(shen)即相(xiang)當于十(shi)個(ge)孕(yun)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)或(huo)十(shi)個(ge)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)周(zhou)期(qi)(qi)(qi)(qi)(qi)的(de)(de)時(shi)間(jian)(jian)，故有十(shi)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)懷(huai)(huai)胎(tai)(tai)(tai)之(zhi)說法(fa)(fa)。預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)只(zhi)是(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)種估(gu)計值，實(shi)際(ji)分(fen)娩(mian)時(shi)間(jian)(jian)往往與預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)出(chu)(chu)入1—2周(zhou).普通算(suan)(suan)法(fa)(fa)：你(ni)(ni)最后(hou)(hou)來(lai)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)的(de)(de)那天(tian)(tian)(tian)開(kai)始(shi)(shi)(shi)算(suan)(suan)！預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)從最后(hou)(hou)來(lai)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)那天(tian)(tian)(tian)開(kai)始(shi)(shi)(shi)算(suan)(suan)，加(jia)(jia)九(jiu)或(huo)減三，然后(hou)(hou)再加(jia)(jia)7，這(zhe)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)。胎(tai)(tai)(tai)動(dong)計算(suan)(suan)：如(ru)(ru)你(ni)(ni)記(ji)不清末次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)日(ri)(ri)期(qi)(qi)(qi)(qi)(qi)，可以(yi)依據胎(tai)(tai)(tai)動(dong)日(ri)(ri)期(qi)(qi)(qi)(qi)(qi)來(lai)進行推(tui)算(suan)(suan)。一(yi)(yi)(yi)般(ban)胎(tai)(tai)(tai)動(dong)開(kai)始(shi)(shi)(shi)于懷(huai)(huai)孕(yun)后(hou)(hou)的(de)(de)18-20周(zhou)。計算(suan)(suan)方法(fa)(fa)為(wei)(wei)：初產(chan)(chan)(chan)(chan)婦(fu)(fu)是(shi)(shi)(shi)(shi)(shi)(shi)胎(tai)(tai)(tai)動(dong)日(ri)(ri)加(jia)(jia)20周(zhou)；經(jing)(jing)產(chan)(chan)(chan)(chan)婦(fu)(fu)是(shi)(shi)(shi)(shi)(shi)(shi)胎(tai)(tai)(tai)動(dong)日(ri)(ri)加(jia)(jia)22周(zhou)。孕(yun)吐(tu)推(tui)算(suan)(suan)：反應孕(yun)吐(tu)一(yi)(yi)(yi)般(ban)出(chu)(chu)現在(zai)(zai)懷(huai)(huai)孕(yun)6周(zhou)末，就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)末次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)后(hou)(hou)42天(tian)(tian)(tian)，由此向后(hou)(hou)推(tui)算(suan)(suan)至280天(tian)(tian)(tian)即為(wei)(wei)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)。B超(chao)推(tui)算(suan)(suan)：醫生做B超(chao)時(shi)測得胎(tai)(tai)(tai)頭(tou)雙頂間(jian)(jian)徑(jing)、頭(tou)臀(tun)長(chang)度(du)及(ji)股骨長(chang)度(du)即可估(gu)算(suan)(suan)出(chu)(chu)胎(tai)(tai)(tai)齡，并(bing)推(tui)算(suan)(suan)出(chu)(chu)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)。預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)推(tui)算(suan)(suan)時(shi)按整個(ge)妊娠(shen)期(qi)(qi)(qi)(qi)(qi)280天(tian)(tian)(tian)計算(suan)(suan)，具體的(de)(de)方法(fa)(fa)是(shi)(shi)(shi)(shi)(shi)(shi)：預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)份=末次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)第(di)一(yi)(yi)(yi)天(tian)(tian)(tian)的(de)(de)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)份+9或(huo)-3，預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)天(tian)(tian)(tian)數=末次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)第(di)一(yi)(yi)(yi)天(tian)(tian)(tian)的(de)(de)天(tian)(tian)(tian)數+7。這(zhe)樣所計算(suan)(suan)得出(chu)(chu)的(de)(de)時(shi)間(jian)(jian)就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)。例如(ru)(ru)，最后(hou)(hou)一(yi)(yi)(yi)次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)是(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)2月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)1日(ri)(ri)，則月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)份2十(shi)9=11月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)，日(ri)(ri)期(qi)(qi)(qi)(qi)(qi)1十(shi)7=8日(ri)(ri)，那么預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)應該是(shi)(shi)(shi)(shi)(shi)(shi)11月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)8日(ri)(ri)。如(ru)(ru)果末次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)是(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)4月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)以(yi)后(hou)(hou)，則采取減3的(de)(de)方法(fa)(fa)計算(suan)(suan)。如(ru)(ru)末次(ci)(ci)(ci)月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)經(jing)(jing)來(lai)潮是(shi)(shi)(shi)(shi)(shi)(shi)4月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)2日(ri)(ri)，就(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)4月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)份-3=次(ci)(ci)(ci)年(nian)1月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)份，2十(shi)7=9日(ri)(ri)，即次(ci)(ci)(ci)年(nian)1月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)9日(ri)(ri)為(wei)(wei)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)。以(yi)上是(shi)(shi)(shi)(shi)(shi)(shi)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)時(shi)間(jian)(jian)按照陽歷(li)算(suan)(suan)的(de)(de)，如(ru)(ru)果用農歷(li)計算(suan)(suan)預(yu)(yu)產(chan)(chan)(chan)(chan)期(qi)(qi)(qi)(qi)(qi)，則月(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)(yue)份計算(suan)(suan)相(xiang)同(tong)，只(zhi)是(shi)(shi)(shi)(shi)(shi)(shi)日(ri)(ri)期(qi)(qi)(qi)(qi)(qi)加(jia)(jia)7天(tian)(tian)(tian)改(gai)為(wei)(wei)加(jia)(jia)15天(tian)(tian)(tian)。
二、孕婦不同孕周如何去飲食
孕(yun)(yun)(yun)早(zao)(zao)期是(shi)(shi)(shi)指懷(huai)(huai)孕(yun)(yun)(yun)的(de)(de)(de)(de)(de)(de)開(kai)始到12周(zhou)的(de)(de)(de)(de)(de)(de)結束。主(zhu)要是(shi)(shi)(shi)胎(tai)(tai)兒各器(qi)官生(sheng)長發育(yu)逐漸成形(xing)的(de)(de)(de)(de)(de)(de)時(shi)期。它(ta)是(shi)(shi)(shi)敏感(gan)期，孕(yun)(yun)(yun)婦(fu)往(wang)會發生(sheng)嘔吐、厭食(shi)反(fan)應。所(suo)以孕(yun)(yun)(yun)婦(fu)最(zui)好吃(chi)(chi)一(yi)些清(qing)淡可(ke)口的(de)(de)(de)(de)(de)(de)飯菜(cai)。下(xia)面說(shuo)說(shuo)孕(yun)(yun)(yun)早(zao)(zao)期飲食(shi)營(ying)(ying)(ying)養(yang)及注意(yi)事(shi)項。1、每天(tian)補(bu)充(chong)適量的(de)(de)(de)(de)(de)(de)葉(xie)酸(suan)，它(ta)是(shi)(shi)(shi)胎(tai)(tai)兒神經系統(tong)發育(yu)所(suo)必(bi)須的(de)(de)(de)(de)(de)(de)營(ying)(ying)(ying)養(yang)。最(zui)好多(duo)吃(chi)(chi)些新鮮、深(shen)綠色多(duo)葉(xie)的(de)(de)(de)(de)(de)(de)蔬(shu)(shu)菜(cai)。2、保證(zheng)(zheng)優(you)質(zhi)蛋白質(zhi)的(de)(de)(de)(de)(de)(de)供(gong)給。可(ke)以多(duo)食(shi)用(yong)雞蛋、瘦(shou)肉(rou)、牛奶、豆類(lei)等營(ying)(ying)(ying)養(yang)價值(zhi)高的(de)(de)(de)(de)(de)(de)食(shi)物(wu)(wu)。3、保證(zheng)(zheng)無機鹽和(he)維生(sheng)素(su)的(de)(de)(de)(de)(de)(de)供(gong)給。胡蘿卜、綠色蔬(shu)(shu)菜(cai)、新鮮水(shui)果(guo)、動物(wu)(wu)肝(gan)臟(zang)都(dou)是(shi)(shi)(shi)維生(sheng)素(su)最(zui)佳來(lai)源(yuan)。孕(yun)(yun)(yun)期媽媽怎么(me)吃(chi)(chi)寶寶更健康孕(yun)(yun)(yun)中(zhong)期是(shi)(shi)(shi)指懷(huai)(huai)孕(yun)(yun)(yun)后(hou)13周(zhou)到28周(zhou)。此階段是(shi)(shi)(shi)胎(tai)(tai)兒迅速生(sheng)長的(de)(de)(de)(de)(de)(de)階段，各種(zhong)組(zu)織器(qi)官不斷的(de)(de)(de)(de)(de)(de)分化，完(wan)善自己的(de)(de)(de)(de)(de)(de)功。孕(yun)(yun)(yun)中(zhong)期是(shi)(shi)(shi)孕(yun)(yun)(yun)育(yu)過(guo)程中(zhong)最(zui)重要的(de)(de)(de)(de)(de)(de)階段。此時(shi)不僅需(xu)要提高營(ying)(ying)(ying)養(yang)質(zhi)量，還需(xu)要各種(zhong)營(ying)(ying)(ying)養(yang)全面攝(she)入(ru)(ru)。下(xia)面說(shuo)說(shuo)中(zhong)期飲食(shi)營(ying)(ying)(ying)養(yang)和(he)注意(yi)事(shi)項。1、合理搭配膳食(shi)。每天(tian)補(bu)充(chong)定(ding)量的(de)(de)(de)(de)(de)(de)谷物(wu)(wu)主(zhu)食(shi)、動物(wu)(wu)瘦(shou)肉(rou)、水(shui)果(guo)、蔬(shu)(shu)菜(cai)、奶品(pin)(pin)(pin)(pin)、豆類(lei)及其制(zhi)品(pin)(pin)(pin)(pin)。2、應攝(she)入(ru)(ru)足量的(de)(de)(de)(de)(de)(de)鈣質(zhi)。牛奶、海(hai)產品(pin)(pin)(pin)(pin)、大豆制(zhi)品(pin)(pin)(pin)(pin)、深(shen)綠色的(de)(de)(de)(de)(de)(de)葉(xie)菜(cai)等都(dou)是(shi)(shi)(shi)鈣質(zhi)很好的(de)(de)(de)(de)(de)(de)食(shi)物(wu)(wu)來(lai)源(yuan)。3、應該攝(she)入(ru)(ru)足量的(de)(de)(de)(de)(de)(de)鋅和(he)碘(dian)。牡蠣、肉(rou)類(lei)、蛋類(lei)、動物(wu)(wu)肝(gan)臟(zang)、海(hai)產品(pin)(pin)(pin)(pin)還有海(hai)帶、紫菜(cai)等都(dou)是(shi)(shi)(shi)鋅和(he)碘(dian)的(de)(de)(de)(de)(de)(de)食(shi)物(wu)(wu)來(lai)。4、還要注意(yi)補(bu)充(chong)鐵(tie)質(zhi)。豬(zhu)血、肝(gan)臟(zang)以及油菜(cai)、菠菜(cai)等都(dou)是(shi)(shi)(shi)富含血紅素(su)和(he)鐵(tie)豐(feng)富的(de)(de)(de)(de)(de)(de)食(shi)物(wu)(wu)。孕(yun)(yun)(yun)晚期是(shi)(shi)(shi)指懷(huai)(huai)孕(yun)(yun)(yun)后(hou)28周(zhou)到40周(zhou)。此時(shi)胎(tai)(tai)兒生(sheng)長達到最(zui)高峰，孕(yun)(yun)(yun)婦(fu)所(suo)需(xu)的(de)(de)(de)(de)(de)(de)營(ying)(ying)(ying)養(yang)素(su)最(zui)多(duo)。你(ni)可(ke)以按照自身(shen)情(qing)況(kuang)加強營(ying)(ying)(ying)養(yang)量的(de)(de)(de)(de)(de)(de)攝(she)入(ru)(ru)，保證(zheng)(zheng)營(ying)(ying)(ying)養(yang)供(gong)給。
三、不同孕周的表現有哪些(xie)方(fang)面(mian)呢(ni)
懷(huai)孕以(yi)后(hou)，為(wei)了便(bian)于掌(zhang)握妊(ren)(ren)娠不(bu)同階(jie)段的(de)(de)特(te)點(dian)，將懷(huai)孕周(zhou)期(qi)分為(wei)三個(ge)時(shi)期(qi)：①孕早(zao)期(qi)是(shi)(shi)指(zhi)(zhi)妊(ren)(ren)娠1～3個(ge)月(yue)(yue)即(ji)12周(zhou)以(yi)前。②孕中期(qi)是(shi)(shi)指(zhi)(zhi)妊(ren)(ren)娠4～7個(ge)月(yue)(yue)即(ji)13～28周(zhou)。③孕晚期(qi)是(shi)(shi)指(zhi)(zhi)妊(ren)(ren)娠7個(ge)月(yue)(yue)至分娩前即(ji)28～40周(zhou)。孕早(zao)期(qi)注意事項孕早(zao)期(qi)指(zhi)(zhi)的(de)(de)是(shi)(shi)懷(huai)孕第(di)一(yi)周(zhou)到(dao)十二周(zhou)期(qi)間(jian)(jian)。在孕早(zao)期(qi)，孕婦(fu)身體會(hui)(hui)有較為(wei)強烈(lie)的(de)(de)癥狀(zhuang)，孕婦(fu)開始出現早(zao)孕反應(ying)(ying)（疲 勞，乏力，嗜睡(shui)，食欲減(jian)退，惡(e)心(xin)，嘔(ou)吐(tu)(tu)等(deng)）。輕度(du)(du)孕吐(tu)(tu)怎么辦(ban)1.孕媽媽要(yao)(yao)學會(hui)(hui)自己穩(wen)定情緒，解除思想顧慮(lv)，不(bu)要(yao)(yao)緊張和焦慮(lv)，盡量(liang)避免一(yi)切不(bu)良的(de)(de)精神(shen)刺激，保持精神(shen)愉快 。2.一(yi)般不(bu)必用藥(yao)物來治療(liao)，但可以(yi)補充(chong)一(yi)些維(wei)生素B及維(wei)生素C，減(jian)少嘔(ou)吐(tu)(tu)、惡(e)心(xin)等(deng)反應(ying)(ying)。如(ru)果用藥(yao)可服用少量(liang)鎮 靜止吐(tu)(tu)劑，必須在醫(yi)生的(de)(de)指(zhi)(zhi)導(dao)下用藥(yao)。3.應(ying)(ying)注意休息(xi)，一(yi)定保證足夠的(de)(de)睡(shui)眠(mian)時(shi)間(jian)(jian)，晚間(jian)(jian)至少要(yao)(yao)睡(shui)眠(mian)8小時(shi)。嚴(yan)重孕吐(tu)(tu)怎么辦(ban)1.最好(hao)不(bu)要(yao)(yao)呆在家里，因為(wei)妊(ren)(ren)娠反應(ying)(ying)劇烈(lie)是(shi)(shi)很危(wei)險(xian)的(de)(de)，乃至危(wei)害生命。應(ying)(ying)去醫(yi)院(yuan)住(zhu)院(yuan)治療(liao)。2.孕媽媽要(yao)(yao)補充(chong)水分和營養，如(ru)果住(zhu)院(yuan)治療(liao)后(hou)，情況仍(reng)相(xiang)當嚴(yan)重，身體狀(zhuang)況極度(du)(du)虛弱(ruo)，這個(ge)時(shi)候聽聽醫(yi)生的(de)(de)建議 ，考慮(lv)是(shi)(shi)否放棄這個(ge)寶寶。
四、孕(yun)期一般有哪(na)些比較大的檢查項目(mu)
以下產(chan)檢(jian)(jian)(jian)(jian)(jian)(jian)時間安排(pai)(pai)(pai)(pai)及檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)項目(mu)是(shi)參照中(zhong)國三級甲等醫院(yuan)的(de)普遍(bian)做(zuo)法編(bian)制的(de)，但(dan)根據孕(yun)(yun)(yun)(yun)婦(fu)所(suo)在(zai)(zai)城市及產(chan)檢(jian)(jian)(jian)(jian)(jian)(jian)醫院(yuan)的(de)具(ju)體(ti)安排(pai)(pai)(pai)(pai)，以及孕(yun)(yun)(yun)(yun)婦(fu)第一(yi)次(ci)去醫院(yuan)產(chan)檢(jian)(jian)(jian)(jian)(jian)(jian)的(de)孕(yun)(yun)(yun)(yun)周或某(mou)些特殊(shu)情況(kuang)，孕(yun)(yun)(yun)(yun)婦(fu)的(de)產(chan)前(qian)檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)時間和檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)項目(mu)可能(neng)會與(yu)表(biao)格中(zhong)有所(suo)差別。非(fei)正式(shi)產(chan)檢(jian)(jian)(jian)(jian)(jian)(jian) 產(chan)檢(jian)(jian)(jian)(jian)(jian)(jian)次(ci)數 時間 產(chan)檢(jian)(jian)(jian)(jian)(jian)(jian)內容 驗(yan)孕(yun)(yun)(yun)(yun)檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha) 月經推遲(chi)4天(tian)左右(you) 備孕(yun)(yun)(yun)(yun)的(de)你，其(qi)實在(zai)(zai)排(pai)(pai)(pai)(pai)卵日同(tong)房后(hou)10天(tian)左右(you)就可以用驗(yan)孕(yun)(yun)(yun)(yun)試(shi)紙測(ce)懷(huai)(huai)孕(yun)(yun)(yun)(yun)，如果早孕(yun)(yun)(yun)(yun)試(shi)紙出(chu)現兩條杠(gang)，那么(me)恭喜(xi)你，你很有可能(neng)懷(huai)(huai)孕(yun)(yun)(yun)(yun)了。但(dan)還(huan)是(shi)要(yao)到醫院(yuan)做(zuo)個官方“認證”哦。 宮外孕(yun)(yun)(yun)(yun)檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha) 孕(yun)(yun)(yun)(yun)6周，一(yi)般在(zai)(zai)懷(huai)(huai)孕(yun)(yun)(yun)(yun)15周左右(you)就會安排(pai)(pai)(pai)(pai)做(zuo)一(yi)次(ci)唐篩的(de)檢(jian)(jian)(jian)(jian)(jian)(jian)測(ce)，這主(zhu)要(yao)是(shi)檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)胎兒的(de)大腦發育等，但(dan)是(shi)準確率并不是(shi)很高，只在(zai)(zai)百分之八十左右(you)，在(zai)(zai)懷(huai)(huai)孕(yun)(yun)(yun)(yun)的(de)24周左右(you)會安排(pai)(pai)(pai)(pai)做(zuo)一(yi)次(ci)四(si)維排(pai)(pai)(pai)(pai)畸檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)，在(zai)(zai)懷(huai)(huai)孕(yun)(yun)(yun)(yun)七個月還(huan)有一(yi)次(ci)糖(tang)耐的(de)檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)，主(zhu)要(yao)是(shi)檢(jian)(jian)(jian)(jian)(jian)(jian)查(cha)(cha)孕(yun)(yun)(yun)(yun)婦(fu)是(shi)否(fou)有高血(xue)糖(tang)的(de)情況(kuang)。
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