[医]胎位不正性难产, 先露异常

The main causes of dystocia of vertex presentation were occiput malpresentation, macrosomic infant, uterine atony, abnormal pelvic and genital tract. 导致头位难产的主要因素依次为胎头位置异常、巨大儿、宫缩乏力、软产道及骨产道异常。

To correct malpresentation by sticking and pressing ear acupoint,the effect was evaluated by ultrasound.The results showed there are good effects.Correct rate of primip is 84.62%,multipara is 85.71%. 对胎位不正孕妇采用耳穴贴压法纠正

Keywords Malpresentation;Sticking and pressing ear acupoint;Ultrasound-evaluation; 胎位不正;耳穴压籽法;超声评价;

Keywords Knee-chest postural version Fetal malpresentation A bnormal umbilical cord; 关键词膝胸卧位;校正胎位;脐带异常;

Vaginal delivery in complicated pregnancy (defined as cases with preeclampsia, eclampsia, GDM, malpresentation, and documented major medical or surgical complications 注：1.