Objective: to explore the causes of intrauterine fetal distress and to evaluate physiologic and pathological circumstances of intrauterine fetus with B-ultrasound.
目的通过B超探讨胎儿宫内窘迫的原因，判断胎儿宫内生理病理状态及预后。
Conclusion After severe intrauterine fetal distress, changes of free radicals occurred in brains firstly, which provides the proof of early treatment for neonatal hypoxia ischemia brain damage.
肝组织均未发生显著变化。结论宫内窘迫时，脑组织首先出现自由基变化，为新生儿缺血缺氧性脑损伤的早期防治提供了理论依据。
Results: the abnormal fetal heart rate and fetal movements are important indexes for determining prenatal anoxia, abnormal umbilical cord and amnion are the main causes of intrauterine fetal distress.
结果：胎儿心率、胎动异常是判定胎儿有无缺氧和缺氧程度的主要指标；而脐带、羊水异常是造成胎儿宫内窘迫的主要原因。
RESULTS: Among the reasons for CP, 39.0%were premature and had low birth body mass, 30.69%were severe asphyxia of newborn and had intrauterine fetal distress, and 24%were continuing neonatal jaundice.
结果：脑性瘫痪病因中早产、低出生体质量占39.0%，新生儿重度窒息、胎儿宫内窘迫占30.69%，新生儿持续性黄疸占24%。
Results:The data showed that patients with severe PIH were easy to suffer from abruptio, placentae intrauterine growth retardation(IUGR), fetal distress and acute left heart failure.
结果：资料显示重度妊高征患者易合并胎盘早剥、胎儿宫内发育迟缓、胎儿宫内窘迫和急性左心衰。
The rates of fetal intrauterine distress, cesarean section and the incidence of deficiency in amniotic fluid were obviously higher in cases of UCAN than in those cases without UCAN (P<0.01).
脐带绕颈组胎儿宫内窘迫率、胎儿剖宫产率及羊水过少的发生率明显高于无脐带绕颈组（P<0·01）。
Fetal distress is a phenomenon of fetal intrauterine hypoxia, which jeopardize fetal's health and life. It is the leading cause resulting in perinatal fetal death.
胎儿窘迫是胎儿在宫内缺氧危及胎儿健康和生命的一种现象，是围生儿死亡的主要原因。
Some adverse pregnancy outcomes such as fetal growth restriction (FGR), fetal Intrauterine hypoxia, fetal distress have been proved to be related to placental dysfunction.
不良妊娠结局，如胎儿生长受限、胎儿宫内缺氧、窒息也与之有关。
Some adverse pregnancy outcomes such as fetal growth restriction (FGR), fetal Intrauterine hypoxia, fetal distress have been proved to be related to placental dysfunction.
不良妊娠结局，如胎儿生长受限、胎儿宫内缺氧、窒息也与之有关。
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