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患者 2 5岁 ,孕 1产 0 ,孕 38周产前查体。二维超声检查胎儿双顶径 92 mm,头围 35 cm,股骨径 70 mm,颅内近丘脑水平处可及一直径 31mm的圆形低回声 ,CDFI示呈“血球”样、取频谱呈杂乱、中速 (图 1) ,脊椎排列整齐 ,胎动、胎心均好 ,胎盘 级成熟度 ,羊水最大深度 49mm。超声诊
Patients 25 years old, pregnant and a 0, 38 weeks pregnant prenatal examination. Two-dimensional ultrasonography fetal bimodal diameter 92 mm, head circumference 35 cm, femoral diameter 70 mm, intracranial and near the level of the hypothalamus can reach a diameter of 31mm circular hypoechoic, CDFI showed “blood” like, take the spectrum was messy , Medium speed (Figure 1), spine arranged neatly, fetal movement, fetal heart rate are good, placental maturity, amniotic fluid maximum depth of 49mm. Ultrasound diagnosis