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本文报导1977年3月～1978年2月一年间116例因可能有宫内胎儿死亡而送到产科超声波室检查的患者。所有患者的物理检查至少有2条符合下列之标准:(1)胎儿镜或多普勒超声仪未测到胎心;(2)妊娠生化试验阴性;(3)临床上至少有4周子宫未长大;(4)无胎动。应用线列式实时扫描器,按照妊娠月份,见到下列1种或1种以上现象者诊断为死胎:(1)胎囊内回声中断;(2)诊断为死胎时,胎囊的体积比至少2周前检查的体积明显缩小;(3)无胎心跳动;(4)观察5分钟
This article reports 116 patients from March 1977 to February 1978 who were sent to the obstetrical ultrasound room due to the possible intrauterine fetal death. All patients had at least two physical examinations that met the following criteria: (1) Fetal or Doppler ultrasound did not detect fetal heart rate; (2) biochemical pregnancy test negative; (3) clinically at least 4 weeks without uterus Grow up; (4) no fetal movement. Application of line-based real-time scanner, according to the month of pregnancy, to see one or more of the following symptoms were diagnosed as stillbirth: (1) fetal sac echo disruption; (2) the diagnosis of stillbirth, the fetal volume ratio of at least 2 weeks before the volume was significantly reduced; (3) no fetal heart beat; (4) observed for 5 minutes