患者女,36岁。G2P1,孕27周。本次妊娠期无患病及服药史,无X线接触史。使用仪器为东芝Xario。超声常规检查胎儿双顶径为68 mm,脑中线完整,脊柱连续良好,胎心150次/min,律齐,胎儿股骨长38 mm,双侧股骨、胫腓骨、肱骨发育异常,股骨测值短小,骨连续不完整,肱骨及股骨呈骨折样改变(图1左),胫、腓骨呈∧样改变(图1 Female patient, 36 years old. G2P1, 27 weeks pregnant. The pregnancy without illness and medication history, no history of X-ray exposure. Use the instrument for Toshiba Xario. Ultrasound examination of fetal biparietal diameter of 68 mm, intact midline, spine continuous good, fetal heart rate 150 beats / min, law Qi, fetal femur length 38 mm, bilateral femur, tibia and fibula, humeral dysplasia, short femur measurement , Continuous incomplete bones, humerus and femur showed fracture-like changes (Figure 1 left), tibia, fibula was ∧ like changes (Figure 1