The major indicatio of subtotal hysterectomy were postpartum hemorrhage, uterine inertia and placental related factors.
产后出血、宫缩乏力和胎盘因素是子宫次全切术的主要手术指征。
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Sometimes the several-hours after delivery is called the " fourth stage" , because there are major physiologic changes like adaption to the blood loss, and the start of uterine involution, where the uterus begins returning to its pre-pregnant state.
有时分娩后几个小时称为“第四产程”,因为有很多重要的生理变化,例如血液流失的适应,以及子宫复旧的开始,子宫回到产前的状态。
But for now, you learned all about female reproductive anatomy, how sex hormones affect oogenesis and ovulation, and how the ovarian and menstrual cycles mature and release oocytes, and create a comfy uterine environment for a fertilized egg.
但是现在,你了解了
性生殖解剖学,性激素如何影响
子发生
排
,

月经周期如何成熟
释放
母细胞,并为受精
创造舒适的子宫环境。
During puberty, waves of estrogen and progesterone regulate primary sex characteristics, like monthly changes to the ovary stroma to promote egg maturation and ovulation, and changes to the uterine wall lining as part of the menstrual cycle.
在青春期,雌激素
孕酮水平的波动会调节第一性征,如每月
基质的变化促进了
子成熟
排
,以及作为月经周期一部分的子宫内膜的变化。
Yes, so labor is the physiologic process of delivery of a baby from the uterus, through the cervix, through the vagina, and it requires regular uterine contractions, dilation of the cervix, and thinning of the cervix, or effacement.
是的,分娩是指
过子宫、宫颈
阴道将婴儿娩出的生理过程,这一过程需要有规律的子宫收缩、宫颈扩张以及宫颈变薄,即宫颈消失。