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患者女,41岁,妊娠26周,孕1产0,无家族遗传病史,来医院行常规产前检查。查体:T36.5℃、BP12kPa/8kPa,心肺(-),宫底高度脐上3指。常规超声检查:单胎,头位,颅骨光环完整,双顶径6.7cm,脑中线不偏移,侧脑室无扩张,羊水最大深度5.9cm。胎儿心率140次/min。三维容积断层超声成像
Female patient, 41 years old, 26 weeks pregnant, 1 pregnant 0, no family history of genetic disease, to the hospital routine prenatal examination. Physical examination: T36.5 ℃, BP12kPa / 8kPa, cardiopulmonary (-), the uterus at the fundus height of 3 fingers. Routine ultrasound: a single fetal head position, skull aura intact, biparietal diameter 6.7cm, midline is not offset, no expansion of the lateral ventricle, amniotic fluid maximum depth of 5.9cm. Fetal heart rate 140 beats / min. Three-dimensional volumetric tomographic imaging