所有的准妈妈都希望胎儿能足月生产,然而有的准妈妈因个人体质、生活习惯和工作压力等因素,产生了流产或早产的征兆让人担心不已。为此,本刊特别采访了妇产科的徐振杰主治医师,请他说明孕期哪些情况需要安胎及安胎的有效方法。胚胎或胎儿在子宫内生存不足28周、体重不足1000克即停止发育而产出者称为流产。发生在妊娠12周之前 All expectant mothers hope that the fetus can be produced in full term. However, some expectant mothers are worried about the symptoms of miscarriage or premature birth due to factors such as personal physique, living habits and working pressure. To this end, the magazine interviewed the chief physician Xu Zhenjie obstetrics and gynecology, asked him to explain which conditions during pregnancy need tocolysis and tocolysis effective method. Embryo or fetus in the uterus to survive less than 28 weeks, less than 1000 grams of body weight to stop the development and output were called abortion. Occurred in 12 weeks before pregnancy