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患者,26岁,妊娠30周,G_2P_0。首次妊娠自然流产。检查胎位及胎心音正常。用 RT2800Ⅱ线阵超声显象仪,探头频率为3.5MH_z。于下腹部可探及胎儿颅骨光环呈圆形,双顶径7.5cm,边缘清晰,脑中线居中。沿胎儿脊柱探查呈串珠样排列整齐,其间未见缺损及液性暗区。在脊柱的两侧依纵横不同角度探查,右肾声象图清晰可见,未见左肾正常结构,左肾位置可见直径0.7～1.5cm 的多个大小不等圆形无回声区,呈葡萄样,互不贯通,范围约7cm×5cm。肝脏切面形态未见异常回声。B 超提示:胎儿左肾多房性囊性变。讨论:多房性肾囊性变是泌尿系畸形之一。多因胎
Patient, 26 years old, 30 weeks gestation, G_2P_0. First pregnancy spontaneous abortion. Check the fetal position and fetal heart sounds normal. With RT2800 Ⅱ linear ultrasonic imaging system, the probe frequency of 3.5MH_z. In the lower abdomen can be detected and the fetal skull aura was circular, biparietal diameter 7.5cm, clear edge, center line in the middle of the brain. Spine along the fetal spine was beaded neatly arranged, during which no defects and liquid dark area. In both sides of the spine according to different angles of vertical and horizontal exploration, the right renal sonogram clearly visible, no normal left kidney structure, the left kidney can be seen from the location of the diameter of 0.7 ~ 1.5cm in multiple sizes ranging from round echo-free area was grape-like , Each other, the scope of about 7cm × 5cm. Liver section morphology no abnormal echo. B-Tip: Fetal left renal multi-cellular cystic degeneration. Discussion: Multi-chamber renal cystic degeneration is one of the urinary tract. More due to fetal