这就是当一个胎儿死亡后，双胎的另一个体死亡率会高达60%的原因。
This is why, when one fetus dies, the risk of death for the co-twin can be as high as 60%.
养护时首先应查看轮胎气压、磨损状况，螺母有无松动或掉落，除去双胎间或胎面上的嵌入物及铁钉等尖利杂物。
Maintenance should first check the tire pressure, wear, nut loose or fall off, remove the twins or tread on the inserts and nails and other sharp objects.
一个新的模型可以帮助解决这个难题，即评估接受IVF治疗的患者的双胎妊娠的概率。
A new model could help solve the dilemma by weighing each woman's probability of having twins against the likelihood of conceiving through IVF.
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 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.
霍尔特在软件中设定，只有当患者的双胎妊娠概率低于15%时推荐移植两个胚胎。
Holte has programmed the software to recommend double embryo transfer only when the woman's probability of having twins is below 15 per cent.
但她也更可能怀上双胞胎—而双胎胎儿可能处于更高的健康风险。
But she may then also be more likely to have twins - and such children are at more risk of health problems.
本文研究了应用低剂量促性腺激素处理诱导黄牛一胎双犊，分析了影响成功率的因素。
Low dosage gonadotropic hormone was applied to induce of double calving on this paper and the factor of success was analyzed.
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。
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.
若方案有每次操作的活胎出生率，要明确方案表达的计数将双胎作为一次而不是两次成功的妊娠。
If a program cites a live birth rate for each procedure, be sure that the program representative counts twins as one successful pregnancy, not two.
如果有两个心跳，而非一，即通常是最好的说明一双胎妊娠。
If there are two heartbeats instead of one, that is usually the best indication of a twin pregnancy.
采用ANSYS有限元分析软件对胎面双复合挤出机头流道内部的压力场进行模拟和分析。
The simulation and analysis of the pressure distribution in head runner of double plex tread extruder were made with ANSYS FEA software.
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。
Results Twin pregnancy had more complications than singleton during in labor and puerperuim Conclusions Antenatal care should be enhanced in twin pregnancy.
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。
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.
结论无心畸形胎儿有多种形态，其发生与双胎胎盘的血管吻合有密切关系。
Conclusions the various morphology of acardia could be observed. The pathogenesis of acardia may be related with the anastomoses of the placenta.
目的探讨双胎妊娠胎儿体重不协调与孕妇并发症及新生儿结局的关系。
Objective: To detect the relationship between birth weight discordancy and the pregnant results such as preeclampsia and prenatal mortality.
就了解，这对姐妹患有所谓的“双头畸胎”症，是两胎连体结合到一起的一种极端现象。
The sisters are believed to suffer from a condition known as dicephalic parapagus - an extremely unusual form of twin conjoinment where only a single body develops.
双胎一产和二产之间窒息的发生率无明显差异；
There are no significance of difference of asphyxia rate between first delivery and second delivery 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。
We describe a case of dizygotic twin pregnancy which was referred to our centre because of a discordant anomaly of one of the twins.
结合有关文献讨论了双胎输血综合征产生的原因、诊断的主要依据、予后和治疗等。
In this paper, the cause, diagnosis, prognosis and therapy of this syndrome are discussed.
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。
Objective To discuss the clinical effect of maternal and neonatal complication reduction after managing complications of perinatal twin pregnancy.
在我国生育意愿与生育行为的差异日益突出，随着可生育二胎家庭比重的增高，“双独”、“单独”、“双非”家庭的生育意愿与生育行为表现出不同的特点。
The discrepancy between fertility intentions and behavior has risen in china. As more and more families are allowed to have two children, some distinctive features are found out in different families.
双胎癫痫符合率的研究及家系脑电图的研究都提示癫痫性素质为常染色体显性遗传，且在5 ~15岁之间外显率最高。
Consistent with the rate of twin studies of epilepsy and EEG in family studies suggest epileptic quality as autosomal dominant, and in 5 to 15 years old explicit rate is highest.
方法对86例早产胎膜早破进行回顾性分析。比较不同孕周对围生儿结局的影响。结果主要诱因为胎位异常及双胎等因素造成宫腔内压力改变。
Methods To review and analyze 86 cases of Preterm Premature Rupture of membranes, and compared the impact of different pregnant periods on pregnant results.
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。
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.
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。
On the research about the complication of twin pregnancy (the clinic and basic medicine research), fetal bone disease, fetal nerve system disease.
结论与单胎早产儿相似，脑白质损伤也是双胎早产儿脑损伤的MRI的主要表现形式。
ConclusionIt is similar to single preterm, cerebral white matter injury is the major forms of MRI in twin preterm with brain injury.
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。
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。
Conclusion The twin pregnancy and singleton pregnancy have different growth patterns in the third trimester pregnancy.
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