胎儿窘迫系由宫内缺氧所致。缺氧时间越长,对胎儿越不利,严重者可危及胎儿生命,即使幸存也可能发生神经系统后遗症。胎儿窘迫多发生于临产后,亦可见于妊娠晚期,应引起重视。病因1.母体血氧含量不足:如产妇有严重的心脏 Fetal distress caused by intrauterine hypoxia. Hypoxia longer, the more unfavorable to the fetus, severe cases can endanger the life of the fetus, even if the survival may also occur neurological sequelae. Fetal distress occurred in more labor, but also seen in late pregnancy, should pay attention. Cause 1. Insufficient maternal oxygen content: If the woman has a serious heart