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孕妇,22岁,孕周17周来我院行胎儿系统超声检查,B超所见:宫内见一胎儿,胎心156min~(-1),胎动活跃,胎头双顶径约3.0cm,胎儿头面部颅骨光环显示不完整,颅骨缺损,缺损直径约2.9cm,头颅周围见一(5.3×2.4)cm的不均质包块,包块和胎头相连,股骨长约2.5cm,羊水最大深度约4.6cm,胎盘附着于子宫前壁,成熟度约Ⅰ级,腹围约11.3cm,胎儿脊柱连续完整,胎儿心脏结构未见明显异常,见图1。
Pregnant women, 22 years old, 17 weeks gestational age to our hospital fetus ultrasound system, B ultrasound seen: intrauterine see a fetus, fetal heart rate 156min ~ (-1), fetal movement was active, fetal head biparietal diameter of about 3.0cm, Fetal head and face skull aura shows incomplete, skull defects, defect diameter of about 2.9cm, around the skull to see a (5.3 × 2.4) cm of heterogeneous mass, mass and the fetal head connected to the femur is about 2.5cm, the largest amniotic fluid Depth of about 4.6cm, the placenta attached to the anterior wall of the uterus, maturity of about Ⅰ level, abdominal circumference of about 11.3cm, fetal spine continuous integrity, fetal heart structure showed no significant abnormalities, shown in Figure 1.