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1 病例介绍 患者 28岁,因孕35周,双胎妊娠一胎儿失活入院。2天前在当地镇卫生院行产前检查,发现其中一胎儿胎心较轻,来院当天在当地行B超检查,发现一胎儿心音消失。3年前曾阴道自娩一男婴,3300 g,发育正常,后因溺水身亡。此次孕前未曾服用避孕药物及促排卵药物,孕期无毒物射线接触史,夫妇双方家族中无多胎妊娠史。体检:发育正常,血
1 case description The patient was 28 years old, 35 weeks pregnant, twin pregnancy inactivation of a fetus. Two days ago in the local town hospital prenatal examination found that one of the fetus fetal heart rate lighter to the hospital on the day of B ultrasound examination and found a fetal heart sounds disappear. 3 years ago vaginal delivery of a baby boy, 3300 g, normal development, died after drowning. The contraception before taking this medicine and ovulation induction drugs, non-toxic during pregnancy exposure, history, history of multiple pregnancies in both families. Physical examination: normal development, blood