中期妊娠引产由于没有掌握好适应症以及不注意严格的无菌操作而发生感染,如不及时控制,可发展为中毒性休克致危及生命。因此必须引起高度重视。中期妊娠引产合并感染的致病菌,大都是固紫阴性菌属的细菌,其中以大肠杆菌为常见,其次为绿脓 Miscarriage of mid-pregnancy because there is no indication of accidence and pay no attention to strict aseptic operation and infection, if not controlled, can develop into life-threatening toxic shock. It must therefore be given high priority. Middle-term pregnancy induced abortion combined with infection of pathogens, mostly solid purple-fixing bacteria, Escherichia coli which is common, followed by green pus