三胎胎盘滞留并存一例赵某某，２４岁孕１产０。因妊娠４０周，在家自然分娩女婴后，胎盘未娩出１５小时，于１９９０年正月２０日入院。自诉足月妊娠，于正月１８日下午４时起出现宫缩，次日上午１０时４５分分娩一女婴，产后胎盘未娩出，无腹痛，时而自感胎动，但不明显... Three placenta coexist with a case of Zhao Moumou, 24-year-old pregnant and a 0. Due to 40 weeks of gestation, at home after the natural delivery of baby girls, the placenta did not deliver 15 hours, on the 20th of January 1990 admission. Self-prosecution of full-term pregnancy, the first month on the 18th at 4 pm contractions, the next day at 10:45 a delivery of a baby girl, postpartum placenta was not delivered, no abdominal pain, sometimes spontaneous fetal movement, but not obvious ...