患者黄××,女,26岁。第二胎,因妊娠足月临产于1970年3月24日入院。第二天下午4时娩出一女婴,胎盘完整。产后因子宫收缩欠佳,出血约150ml,肌肉注射麦角新硷0.25mg,约3分钟后,产妇感觉心里难过,胸闷,气逼。脸色、口唇苍白,呼吸急促,四肢厥冷,脉搏扪不清、血压测不 Patient Huang × ×, female, 26 years old. The second child was admitted to hospital on March 24, 1970 due to full-term pregnancy. The next day a baby girl was delivered at 4 pm with a complete placenta. Poor postpartum uterine contractions, bleeding about 150ml, intramuscular injection of ergot new alkali 0.25mg, about 3 minutes later, maternal feel sad heart, chest tightness, gas forced. Complexion, pale lips, shortness of breath, extremities Jueleng, pulse palpable, no blood pressure test