Spontaneous Abortion

妊娠

孕妇:可能的症状与妊娠综合征

自然流产
在所有的妊娠中,约有25%在妊娠前6个月期间以胎儿死亡而结束,也就是发生自然流产
。自然流产的原因通常因为有缺陷的卵子或精子所导致的胎儿异常发育,或因为植入过程发生障碍所引起;其他的原因有孕妇的某些解剖或生理异常。发现孕妇膳食营养缺乏、生病或某些精神障碍也是自然流产的原因。与流行的观点相反的是:跳跃、跌倒或腹部受到打击或踢打不会导致孕妇流产。同理,活跃的体育运动对妊娠无有害影响。

Pregnancy

The Woman During Pregnancy: Possible Problems and Complications

Spontaneous Abortion
Almost 25 percent of all pregnancies end with the death of the fetus during the first two trimesters, i.e., in spontaneous abortions or miscarriages. The reason is usually some abnormal development of the fetus caused by a defective egg or sperm, or by some difficulty in implantation. Other reasons are anatomical or functional abnormalities in the woman. The cause may also be found in a poor diet, an illness, or some psychological problem. Strenuous physical exercise as such has no harmful effect. Contrary to popular belief, jumping, falling, or being struck or kicked in the abdomen do not cause a woman to have a miscarriage.

[Course 2] [Description] [How to use it] [Introduction] [Conception] [Pregnancy] [Beginning] [Development] [During Pregnancy] [Birth] [Infertility] [Contraception] [Abortion] [Additional Reading] [Examination]