妊娠期血液系统生理变化

发布时间：2018-06-05 04:46

本文选题：生理性贫血 + 妊娠期妇女　；参考：《实用妇产科杂志》2016年09期

【摘要】：正妊娠是妇女的特殊生理过程,身体各脏器会发生一系列变化以适应胎儿生长和分娩的需求。血液系统表现为随孕周增加,血容量、血液细胞和血浆蛋白均增减,但有时血容量的增加幅度超过血液成份的增加幅度,部分孕妇会出现稀释性生理性贫血和低蛋白血症。1血容量孕妇自妊娠6~8周血容量逐渐增加,至32~34周时达到高峰(增幅30%~45%),总容量可较孕前增
[Abstract]:Positive pregnancy is a special physiological process of women, the body organs will undergo a series of changes to meet the needs of fetal growth and delivery. The blood system appears to increase with gestational week, blood volume, blood cell and plasma protein all increase and decrease, but sometimes the increase of blood volume exceeds the increase of blood component. Dilute physiologic anemia and hypoproteinemia .1 Blood volume of pregnant women increases gradually from 6 to 8 weeks of gestation and reaches its peak at 32 to 34 weeks. The total volume can be increased compared with that before pregnancy.
【作者单位】：上海交通大学医学院附属仁济医院;
【分类号】：R714

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