We investigated the use of progesterone for prevention of preterm birth in twin pregnancy.
我们研究使用黄体激素来预防怀双胞胎女性早产的风险。
If there are two heartbeats instead of one, that is usually the best indication of a twin pregnancy.
如果有两个心跳，而非一，即通常是最好的说明一双胎妊娠。
Objective (1)To study the change of fetal middle cerebral artery pulsatility index(PIMCA) in twin pregnancy;
目的探讨正常双胎妊娠期间胎儿大脑中动脉搏动指数的变化；
Conclusion The twin pregnancy and singleton pregnancy have different growth patterns in the third trimester pregnancy.
结论双胎妊娠胎儿与单胎妊娠胎儿在晚孕期有着不同的生长发育规律。
Signs of cesarean section in uw group were mostly in pregnancy induced hypertension, twin pregnancy and fetal distress;
足月低体重儿组的剖宫产娩出以胎儿宫内窘迫、妊高征及双胎妊娠为主；
We describe a case of dizygotic twin pregnancy which was referred to our centre because of a discordant anomaly of one of the twins.
我们描述一个案件双卵双胎妊娠其中提到了我们的中心，因为一个不和谐的异常之一的双胞胎。
The drug is not intended for use in women with a multiple pregnancy, such as a twin pregnancy, or other risk factors for preterm birth.
这种药物不是为多胎妊娠（如双胞胎妊娠）或有其他早产风险因素的妇女设计的。
On the research about the complication of twin pregnancy (the clinic and basic medicine research), fetal bone disease, fetal nerve system disease.
双胎妊娠并发症的研究(临床及基础研究)，胎儿骨骼、神经系统疾病的研究。
Objective To discuss the clinical effect of maternal and neonatal complication reduction after managing complications of perinatal twin pregnancy.
目的探讨双胎妊娠实施围产期并发症管理降低母婴并发症的临床效果。
Results Twin pregnancy had more complications than singleton during in labor and puerperuim Conclusions Antenatal care should be enhanced in twin pregnancy.
结果双胎妊娠妊娠期、产时和产后并发症多于单胎妊娠，胎位是决定分娩方式的主要因素。
The main causes of the death of one fetus in twin pregnancy were cord elements(5 cases), fetal deformity(3 cases), velamentous insertion(4 cases)and unknown etiology(15 cases).
双胎之一胎儿死亡主要原因：脐带因素5例、胎儿畸形3例、帆状胎盘4例、原因不明15例。
Conclusion It is helpful to im prove the perinatal fetal prognosis of twin pregnancy if we loose the standard of operation on the basis of promoting the ripe of lung in 34weeks.
结论：孕34周后在促进胎肺成熟的基础上放宽剖宫产的指征，有利于改善双胎妊娠的围生儿状况及预后。
Conclusion: Not all have cesarean section of twin pregnancy, twin pregnancy as long as the right choice for the mode of delivery, neonatal asphyxia will be significantly reduced.
结论：不是所有的双胎妊娠都要行剖宫产，只要正确的选择双胎妊娠的分娩方式，新生儿窒息率将会显著降低。
Conclusions: the key to decrease the perinatal mortality is to enhance the fetal surveillance especially for twin pregnancy, prevent and treat actively the pregnant complications.
结论：应加强对双胎妊娠孕期监护，积极预防和治疗妊娠并发症，降低围产儿死亡率。
Methods One hundred and fourty-one women with high hemorrhagic risk factors including twin pregnancy, polyhydramnios, fetal macrosomia, placenta previa were planned cesarean section.
方法对141例有出血高危因素（双胎、羊水过多、巨大儿、前置胎盘）的产妇行剖宫产术。
Conclusion When twin pregnancy complicated with anemia, the rate of the pregnancy complications are time high and the severe anemia is associated with greater risks for both mothers and fetuses.
结论双胎妊娠合并贫血时各种并发症发生率成倍增加，特别是重度贫血对孕产妇和围生儿有严重的威胁。
It's like TV shows from the 1970s where married couples sleep in separate twin beds, and women have babies but never show any signs of pregnancy, "she added."
“这就像是上世纪70年代的电视剧里一样，夫妻们分睡在成对的单人床上，女人照样生孩子，只是从来看不到任何怀孕的迹象，”她补充道。
This is a ruptured tubal ectopic pregnancy. Note the twin fetuses at the lower right adjacent to the blood clot at the left.
图示输卵管妊娠破裂，图左可见双胞胎胎儿，紧邻破例处的血凝块。
In a dichorionic pregnancy, if a co-twin weighs 320 g at 26 weeks and is at high risk of in utero death, we typically would advise the parents to delay delivery.
在双绒毛膜双胎妊娠中，如果其中一个胎儿在26周仅重320克，发生宫内死亡风险很高时，我们通常会建议推迟产妇的分娩时间。
Objective To explore the clinical settlement of twins pregnancy with either twin.
目的探讨双胎之一宫内死亡临床处理。
The biological mechanism by which preterm delivery occurs might be different in twin and singleton pregnancy, and this hypothesis merits further study.
双胞胎的早产生物机转可能与单胞胎的不同，且这项假说值得之后的研究。
The biological mechanism by which preterm delivery occurs might be different in twin and singleton pregnancy, and this hypothesis merits further study.
双胞胎的早产生物机转可能与单胞胎的不同，且这项假说值得之后的研究。
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