胎位异常

胎位异常15例（27.7%）。

Fifteen cases ( 27.7 % ) had abnormal fetal position .

方法回顾性分析26例脐带脱垂与胎位异常、分娩方式以及围产儿的预后等方面的关系。

Methods The relationship between the prolapse of umbilical cord in 26 cases and the abnormal fetal position , means of delivery and the prognosis of perinatal fetuses was reviewed retrospectively .

其次为产程及胎位异常占27.69%；

Birth process and fetal position abnormal is 27.69 percent ;

围产儿主要死因顺序为胎位异常，窒息，畸形，早产和病理妊娠等。

The main causes in sequence were abnormal position of the fetus , asphyxia , monstrum , premature labor , and pathological pregnancy .

结论：在骨盆正常的情况下，与活跃期停滞有关的主要因素是较高的新生儿出生体重和胎位异常，潜伏期的长短亦起到重要作用。

Conclusion : With normal pelvis , the high birth weight , abnormal presentation and prolonged latent phase were factors affecting active phase arrest .

结论脐带因素、产程及胎位异常、胎盘功能不全是导致新生儿窒息的主要产科因素。

Conclusion Neonatal asphyxia , birth process and fetal position abnormal , with placenta functional defect together , are the factors mainly lead to neonatal asphyxia .

结果头盆不称、胎位异常、早产流产史、生殖器炎症是胎膜早破主要病因。

Results Cephalopelvic disproportion , abnormal position of fetus , history of premature birth and abortion , inflammation of reproductive organs were the most factors of PROM .

高危妊娠的病因构成依人口不同而有别，主要是疤痕子宫、胎位异常、头盆不称、早产、妊高征等等。

The main symptoms were scar uterus , abnormal fetal position , cephalopelvic disproprotion ( CPD ), premature dilivery and pregnancy induced hypertension syndrome ( PIH ), etc.

围产儿死亡原因依次为早产、胎儿畸形、缺氧综合征、脐带因素、胎位异常、胎盘因素及妊娠并发症。

The leading causes of perinatal death were premature labor , fetal malformation , hypoxic syndrome , umbilical cord factors , malpresentation , placenta factors and gravid complications ;

结果：子宫畸形患者流产率40.2%，早产率12.0%，胎位异常率44.0%，剖宫产率75.6%，围生儿病死率12.2%。

Results : In this group , the rate of abortion was 40.2 % , the rate of premature labor was 12.0 % , the rate of abnormal fetal position mortality of perinatal period was 12.2 % .

本文对我院1990～1995年间44例双胎妊娠的分娩方式进行了分析。指出双胎妊娠由于胎位异常、产力异常及妊娠并发症多等因素，难产及手术产率均较单胎明显增高。

We investigated the delivery manner of 44 twin pregnancies between 1990 and 1995 . The result showed that dystocia and operative delivery for twin pregnancy occur more often apparently than mono-cyesis because of the abnormal fetal position , the abnormality of force of labor and pregnancy complication .

膝胸卧位校正胎位对脐带异常的影响

Effect of knee-chest postural version of fetal malpresentation on occurrence of umbilical cord abnormality

结果新生儿窒息的产科原因中脐带因素、胎位及产程异常为主要原因，分别占35.16%和32.58%；

[ Results ] Umbilical stalk , fetal position and birth process dysfunction were the main obstetric causes of asphyxia neonatorum , by 35.16 % and 32.58 % respectively ;