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1病历摘要女,32岁,孕40岁。既往体健。行产前超声检查:单胎,枕骨于骨盆左前方,双顶径9.8 cm,股骨长7.48 cm,头围35.01cm,腹围36.06 cm,头颅光环清晰,脑中线居中,椎体排列整齐,胎心搏动好。胎儿右膝关节内侧皮下可见约5.74 cm×5·74 cm中等回声区,包膜光滑,内回声不均质,呈不规则“网格状”结构。前壁胎盘,回声不均质,羊水
1 medical records summary Female, 32 years old, pregnant 40 years old. Past physical health. Prenatal ultrasound examination: single fetus, occipital bone in front of the left front, biparietal diameter 9.8 cm, femoral length 7.48 cm, head circumference 35.01cm, abdominal circumference 36.06 cm, a clear head ring, central midline, vertebral body arranged neatly, fetal Heartbeat good. The inner side of the right knee of the fetus can be seen subepithelial area of about 5.74 cm × 5.74 cm echo, the envelope is smooth, the inner echo is not homogeneous, irregular “grid ” structure. Anterior wall placenta, echo is not homogeneous, amniotic fluid