Mesangial margin in the umbilical artery cable rear.
系膜缘位于脐动脉索后方。
Preeclampsia; Color Doppler ultrasonography; Umbilical artery blood velocity; Perinatal outcome.
子痫前期；彩色多普勒超声；脐动脉血流比值；围生儿预后。
Objective: To explore the significance of the fetus's irregular umbilical artery blood flow spectrum curve.
目的：探讨胎儿不规则的脐动脉血流频谱曲线的意义。
Objective :to observe the effect of homograft of Irradiated Human Umbilical Artery Incorporated with Silver.
目的：观察辐照含银脐动脉的抑菌性能及移植效果。
Method:Smooth muscle cell from human umbilical artery was cultured in vitro. 4~5 th generation were took for use.
方法：人脐带动脉平滑肌细胞体外原代培养，传至4～5代用于实验。
Fresh healthy human umbilical cord was obtained and human umbilical artery smooth muscle cells were cultured in vitro.
取新鲜健康人脐带，离体培养人脐动脉平滑肌细胞。
Methods: 14 cases related to the fetus that had irregular umbilical artery blood flow spectrum curve appeared were analyzed.
方法：分析14例出现不规则脐动脉血流频谱曲线胎儿的相关情况。
Methods fetal non-stress test combined with fetal umbilical artery doppler velocimetry were used in 200 late pregnant women.
方法联合应用胎心无负荷试验（NST）及多普勒脐动脉血流速度测定对2 0 0例妊娠晚期孕妇进行观察。
Ultrasound investigation revealed a hypoplastic thorax and decreased fetal movements. A single umbilical artery was also seen.
超声检查显示胸腺发育不全，胎儿运动减弱，还发现有单脐带动脉。
To provide theoretical data on biomechanical properties for the clinical application of human umbilical artery and umbilical vein.
为人脐血管的临床应用从生物力学性质上提供理论依据。
Objective To evaluate the clinical role of color Doppler ultrasonography in the prenatal diagnosis of single umbilical artery (SUA).
目的评估彩色多普勒超声在产前诊断胎儿单脐动脉的临床价值。
High positioning of umbilical artery catheters in babies in neonatal intensive care leads to fewer complications than low positioning.
新生儿加护照护中，高位脐动脉导管相较于低位脐动脉导管，高位脐动脉导管拥有较少的并发症。
There appears to be no evidence to support the use of low placed umbilical artery catheters. High catheters should be used exclusively.
资料显示没有证据支持低位脐动脉导管的置入，应该优先选择将脐动脉导管置于高位。
ConclusionHigh levels of lactic acid in blood of umbilical artery are related to the adverse outcomes of neonatal with oligohydramnios.
结论脐动脉高血乳酸水平与羊水过少新生儿不良结局有关。
Objective Using two-dimension ultrasound and color Doppler ultrasound to diagnosis single umbilical artery, and judge the clinical value.
目的应用二维及彩色多普勒超声对单脐动脉进行诊断并判断其临床价值。
Conclusion:Not only R but Z of umbilical artery affected with PI of waveforms, PI of umbilical artery was directly associated with the R/Z.
结论：脐动脉的PI不仅反映了阻力的变化，而且间接受阻抗的影响； PI直接反映了R／Z比值。
The umbilical artery catheters (tubes) (UACs) commonly used in neonatal intensive care to monitor babies can sometimes cause them problems.
脐动脉导管 （UAC）常在新生儿之重症加护使中用来监测婴儿，但有时会对婴其造成问题。
The umbilical artery catheters (tubes) (UACs) commonly used in neonatal intensive care to monitor babies, can sometimes cause them problems.
脐动脉导管经常使用于新生儿加护照护中，可用以监测新生儿，但有时会造成问题。
ObjectiveTo study the relationship between the levels of lactic acid in umbilical artery blood and the outcome of neonatals with oligohydramnios.
目的研究脐动脉血乳酸水平与羊水过少新生儿结局之间的关系。
Methods: The fetus' umbilical artery flow in 71 cases with different degree pregnancy-induced hypertension syndrome were detected by color doppler.
方法：对71例不同程度妊高征患者胎儿脐动脉血流进行测定分析。
Objective: To investigate the clinical value of umbilical artery blood flow measurement in oligohydramnios fetal and changes in placental pathology.
目的：探讨羊水过少胎儿脐动脉血流测定的临床价值及胎盘病理变化。
To investigate the clinical value of second trimester maternal serum screening and umbilical artery Doppler for prediction of adverse pregnancy outcome.
探讨孕中期母血清标志物及脐动脉血流用于预测不良妊娠结局的临床价值。
High placed umbilical artery catheters are associated with a lower incidence of clinical vascular complications, without an increase in any adverse sequelae.
高位脐动脉导管临床上发生较少的血管并发症，没有增加后遗症。
The rates of adverse perinatal outcome, SGA in abnormal umbilical artery PI group were significantly higher than those in normal umbilical artery PI group ( P< 0.05 ).
脐动脉血流PI值异常组中围产儿预后不良的发生率显著高于正常组，其中异常组中小于胎龄儿的发生率显著高于正常组（P< 0 .0 5 ）。
Objective To evaluate color Doppler ultrasonography in detecting the changes of blood flow of umbilical artery in patients with preeclampsia before and after treatment.
目的探讨彩色多普勒超声对妊娠高血压综合征病人治疗前后脐动脉血流变化的检测价值。
Conclusion the information of umbilical artery blood flow quantity gained by color Doppler ultrasound may play an important role in evaluating the function of placenta.
结论由彩色多普勒超声获得的脐动脉血流量信息，在评价胎盘功能中起着重要作用。
The VEGF level of umbilical artery blood can reflect the severity degree of the damage of hypertensive disorder complicating pregnancy to their newborns to some degree.
脐动脉血vegf水平在一定程度上可反映妊娠期高血压疾病产妇的新生儿宫内损伤程度。
Methods the ultrasonographic features and the accompanying abnormalities of 10 cases with single umbilical artery were analysed and compared with the pathological findings.
方法回顾性分析10例胎儿单脐动脉畸形及合并其他畸形声像图特点，并与产后结果及病理学检查对照。
The significance of blood gas in the early diagnosis for hypoxic ischemic encephalopathy was studied by determining the blood gas in umbilical artery of asphyxia neonatorum.
测定窒息患儿脐动脉血气，探讨新生儿缺氧缺血性脑病与脐动脉血气的关系，阐明血气在缺氧缺血性脑病早期诊断中的意义。
Among them, 536 cases were measured the umbilical artery index with color ultrasound Doppler during 14 to 28 weeks. In the end, the pregnancy outcome was record and analyzed.
对其中536例孕妇在孕14 ~28周使用超声多普勒检测其脐动脉血流，并追踪其妊娠结局。
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