患者 2 8岁。住院号 6 94 6。孕 2产 0 ,停经 2 9+ 3 周。因自觉胎动消失 3d后B超提示宫内死胎 ,于 2 0 0 3年 10月 2 0日入院。患者既往月经规律 ,身体健康 ,停经 4 0d出现早孕反应 ,停经约 5个月自觉胎动。孕期否认服药史及有害物质接触史 ,定期产检无异常 ,无腹痛、无阴道流 Patient 2 8 years old. Hospital number 6 94 6. Pregnancy 2 0, menopause 2 9 + 3 weeks. Due to unconscious fetal movement disappeared 3d after B-tip intrauterine fetal death, on October 20, 2003 admission. Past menstrual patients with regular, good health, early menopausal pregnancy 40d reaction occurs, about 5 months after menopause conscious fetal movement. Pregnancy denied medication history and exposure to harmful substances, regular birth control no abnormalities, no abdominal pain, no vaginal flow