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1病例孕妇,23岁,孕2产0,既往身体健康,其夫右手拇指处有1多指畸形。孕24w,行产前常规超声检查:超声测量:双顶径5.9cm,头围22.5cm,腹围20.5cm,股骨长4.6cm,肱骨长4.2cm,羊水最大深度:4.5cm,羊水指数:14.8。二维超声所见:胎儿头颅光环完整,侧脑室对称,脑中线居中,脊柱未见明显异常,胎心搏动规律,胎心率144次/分,四腔心切面可显示,四肢可显示,于胎
1 case of pregnant women, 23 years old, 2 pregnant with 0, previous physical health, her husband’s right thumb at a multi-finger deformity. Pregnancy 24w, prenatal routine ultrasound: ultrasound measurement: biparietal diameter 5.9cm, head circumference 22.5cm, abdominal circumference 20.5cm, femoral length 4.6cm, humerus length 4.2cm, maximum depth of amniotic fluid: 4.5cm, amniotic fluid index: 14.8 . Two-dimensional ultrasound seen: a complete fetal head aura, lateral ventricle symmetry, center line in the middle of the brain, spine no obvious abnormalities, fetal heart rate, fetal heart rate 144 beats / min, four chamber can be displayed, the limbs can be displayed in fetal