患者女性,24岁,主因妊娠23周,B超检查妊娠合并葡萄胎。末次月经1988年12月3日。停经40天出现早妊反应,较重恶心呕吐,择食持续2月余,反应逐渐消失,妊娠20周,双下肢浮肿,阴道不规则出血,量时多时少,曾用止血药,安胎药物治疗,病情无好转,来院经B超检查:胎儿双顶径4.9cm,脊柱无畸型,胎心搏动正常,羊水暗区 Female patients, 24 years old, mainly due to 23 weeks of pregnancy, B ultrasound examination of pregnancy with hydatidiform mole. The last menstruation December 3, 1988. 40 days after menopause appeared early pregnancy reaction, severe nausea and vomiting, optional continued for more than 2 months, the response gradually disappear, 20 weeks of gestation, lower extremity edema, irregular vaginal bleeding, when the amount of more and less, hemostatic drugs, tocolysis Treatment, the condition did not improve, to the hospital by B-ultrasound: fetal biparietal diameter 4.9cm, spine non-deformity, normal fetal heart rate, amniotic fluid dark area